diff --git a/db/update17.4.sql b/db/update17.4.sql
new file mode 100644
index 0000000000..de3ab883ac
--- /dev/null
+++ b/db/update17.4.sql
@@ -0,0 +1,200 @@
+ALTER TABLE `zt_acl` ENGINE='InnoDB';
+ALTER TABLE `zt_action` ENGINE='InnoDB';
+ALTER TABLE `zt_api_lib_release` ENGINE='InnoDB';
+ALTER TABLE `zt_api` ENGINE='InnoDB';
+ALTER TABLE `zt_apispec` ENGINE='InnoDB';
+ALTER TABLE `zt_apistruct` ENGINE='InnoDB';
+ALTER TABLE `zt_apistruct_spec` ENGINE='InnoDB';
+ALTER TABLE `zt_approval` ENGINE='InnoDB';
+ALTER TABLE `zt_approvalflow` ENGINE='InnoDB';
+ALTER TABLE `zt_approvalflowobject` ENGINE='InnoDB';
+ALTER TABLE `zt_approvalflowspec` ENGINE='InnoDB';
+ALTER TABLE `zt_approvalnode` ENGINE='InnoDB';
+ALTER TABLE `zt_approvalobject` ENGINE='InnoDB';
+ALTER TABLE `zt_approvalrole` ENGINE='InnoDB';
+ALTER TABLE `zt_block` ENGINE='InnoDB';
+ALTER TABLE `zt_branch` ENGINE='InnoDB';
+ALTER TABLE `zt_bug` ENGINE='InnoDB';
+ALTER TABLE `zt_build` ENGINE='InnoDB';
+ALTER TABLE `zt_burn` ENGINE='InnoDB';
+ALTER TABLE `zt_case` ENGINE='InnoDB';
+ALTER TABLE `zt_casestep` ENGINE='InnoDB';
+ALTER TABLE `zt_cfd` ENGINE='InnoDB';
+ALTER TABLE `zt_company` ENGINE='InnoDB';
+ALTER TABLE `zt_compile` ENGINE='InnoDB';
+ALTER TABLE `zt_config` ENGINE='InnoDB';
+ALTER TABLE `zt_cron` ENGINE='InnoDB';
+ALTER TABLE `zt_dept` ENGINE='InnoDB';
+ALTER TABLE `zt_design` ENGINE='InnoDB';
+ALTER TABLE `zt_designspec` ENGINE='InnoDB';
+ALTER TABLE `zt_doc` ENGINE='InnoDB';
+ALTER TABLE `zt_doccontent` ENGINE='InnoDB';
+ALTER TABLE `zt_doclib` ENGINE='InnoDB';
+ALTER TABLE `zt_effort` ENGINE='InnoDB';
+ALTER TABLE `zt_entry` ENGINE='InnoDB';
+ALTER TABLE `zt_expect` ENGINE='InnoDB';
+ALTER TABLE `zt_extension` ENGINE='InnoDB';
+ALTER TABLE `zt_file` ENGINE='InnoDB';
+ALTER TABLE `zt_group` ENGINE='InnoDB';
+ALTER TABLE `zt_grouppriv` ENGINE='InnoDB';
+ALTER TABLE `zt_holiday` ENGINE='InnoDB';
+ALTER TABLE `zt_history` ENGINE='InnoDB';
+ALTER TABLE `zt_job` ENGINE='InnoDB';
+ALTER TABLE `zt_kanbanspace` ENGINE='InnoDB';
+ALTER TABLE `zt_kanban` ENGINE='InnoDB';
+ALTER TABLE `zt_kanbanregion` ENGINE='InnoDB';
+ALTER TABLE `zt_kanbancard` ENGINE='InnoDB';
+ALTER TABLE `zt_kanbancell` ENGINE='InnoDB';
+ALTER TABLE `zt_kanbangroup` ENGINE='InnoDB';
+ALTER TABLE `zt_kanbanlane` ENGINE='InnoDB';
+ALTER TABLE `zt_kanbancolumn` ENGINE='InnoDB';
+ALTER TABLE `zt_lang` ENGINE='InnoDB';
+ALTER TABLE `zt_log` ENGINE='InnoDB';
+ALTER TABLE `zt_module` ENGINE='InnoDB';
+ALTER TABLE `zt_mr` ENGINE='InnoDB';
+ALTER TABLE `zt_mrapproval` ENGINE='InnoDB';
+ALTER TABLE `zt_notify` ENGINE='InnoDB';
+ALTER TABLE `zt_oauth` ENGINE='InnoDB';
+ALTER TABLE `zt_pipeline` ENGINE='InnoDB';
+ALTER TABLE `zt_planstory` ENGINE='InnoDB';
+ALTER TABLE `zt_product` ENGINE='InnoDB';
+ALTER TABLE `zt_productplan` ENGINE='InnoDB';
+ALTER TABLE `zt_project` ENGINE='InnoDB';
+ALTER TABLE `zt_projectadmin` ENGINE='InnoDB';
+ALTER TABLE `zt_projectcase` ENGINE='InnoDB';
+ALTER TABLE `zt_projectproduct` ENGINE='InnoDB';
+ALTER TABLE `zt_projectspec` ENGINE='InnoDB';
+ALTER TABLE `zt_projectstory` ENGINE='InnoDB';
+ALTER TABLE `zt_relation` ENGINE='InnoDB';
+ALTER TABLE `zt_release` ENGINE='InnoDB';
+ALTER TABLE `zt_repo` ENGINE='InnoDB';
+ALTER TABLE `zt_repobranch` ENGINE='InnoDB';
+ALTER TABLE `zt_repofiles` ENGINE='InnoDB';
+ALTER TABLE `zt_repohistory` ENGINE='InnoDB';
+ALTER TABLE `zt_score` ENGINE='InnoDB';
+ALTER TABLE `zt_searchdict` ENGINE='InnoDB';
+ALTER TABLE `zt_stage` ENGINE='InnoDB';
+ALTER TABLE `zt_stakeholder` ENGINE='InnoDB';
+ALTER TABLE `zt_story` ENGINE='InnoDB';
+ALTER TABLE `zt_storyreview` ENGINE='InnoDB';
+ALTER TABLE `zt_storyestimate` ENGINE='InnoDB';
+ALTER TABLE `zt_storyspec` ENGINE='InnoDB';
+ALTER TABLE `zt_storystage` ENGINE='InnoDB';
+ALTER TABLE `zt_suitecase` ENGINE='InnoDB';
+ALTER TABLE `zt_task` ENGINE='InnoDB';
+ALTER TABLE `zt_taskestimate` ENGINE='InnoDB';
+ALTER TABLE `zt_taskspec` ENGINE='InnoDB';
+ALTER TABLE `zt_team` ENGINE='InnoDB';
+ALTER TABLE `zt_testreport` ENGINE='InnoDB';
+ALTER TABLE `zt_testresult` ENGINE='InnoDB';
+ALTER TABLE `zt_testrun` ENGINE='InnoDB';
+ALTER TABLE `zt_testsuite` ENGINE='InnoDB';
+ALTER TABLE `zt_testtask` ENGINE='InnoDB';
+ALTER TABLE `zt_todo` ENGINE='InnoDB';
+ALTER TABLE `zt_user` ENGINE='InnoDB';
+ALTER TABLE `zt_usercontact` ENGINE='InnoDB';
+ALTER TABLE `zt_usergroup` ENGINE='InnoDB';
+ALTER TABLE `zt_userquery` ENGINE='InnoDB';
+ALTER TABLE `zt_usertpl` ENGINE='InnoDB';
+ALTER TABLE `zt_userview` ENGINE='InnoDB';
+ALTER TABLE `zt_weeklyreport` ENGINE='InnoDB';
+ALTER TABLE `zt_webhook` ENGINE='InnoDB';
+ALTER TABLE `zt_im_chat` ENGINE='InnoDB';
+ALTER TABLE `zt_im_chatuser` ENGINE='InnoDB';
+ALTER TABLE `zt_im_client` ENGINE='InnoDB';
+ALTER TABLE `zt_im_message` ENGINE='InnoDB';
+ALTER TABLE `zt_im_message_backup` ENGINE='InnoDB';
+ALTER TABLE `zt_im_message_index` ENGINE='InnoDB';
+ALTER TABLE `zt_im_chat_message_index` ENGINE='InnoDB';
+ALTER TABLE `zt_im_messagestatus` ENGINE='InnoDB';
+ALTER TABLE `zt_im_queue` ENGINE='InnoDB';
+ALTER TABLE `zt_im_conference` ENGINE='InnoDB';
+ALTER TABLE `zt_im_conferenceaction` ENGINE='InnoDB';
+ALTER TABLE `zt_im_userdevice` ENGINE='InnoDB';
+ALTER TABLE `zt_relationoftasks` ENGINE='InnoDB';
+ALTER TABLE `zt_report` ENGINE='InnoDB';
+ALTER TABLE `zt_feedback` ENGINE='InnoDB';
+ALTER TABLE `zt_feedbackview` ENGINE='InnoDB';
+ALTER TABLE `zt_serverroom` ENGINE='InnoDB';
+ALTER TABLE `zt_account` ENGINE='InnoDB';
+ALTER TABLE `zt_asset` ENGINE='InnoDB';
+ALTER TABLE `zt_host` ENGINE='InnoDB';
+ALTER TABLE `zt_service` ENGINE='InnoDB';
+ALTER TABLE `zt_attend` ENGINE='InnoDB';
+ALTER TABLE `zt_attendstat` ENGINE='InnoDB';
+ALTER TABLE `zt_overtime` ENGINE='InnoDB';
+ALTER TABLE `zt_holiday` ENGINE='InnoDB';
+ALTER TABLE `zt_leave` ENGINE='InnoDB';
+ALTER TABLE `zt_lieu` ENGINE='InnoDB';
+ALTER TABLE `zt_trip` ENGINE='InnoDB';
+ALTER TABLE `zt_deploy` ENGINE='InnoDB';
+ALTER TABLE `zt_deployproduct` ENGINE='InnoDB';
+ALTER TABLE `zt_deploystep` ENGINE='InnoDB';
+ALTER TABLE `zt_deployscope` ENGINE='InnoDB';
+ALTER TABLE `zt_vm` ENGINE='InnoDB';
+ALTER TABLE `zt_baseimage` ENGINE='InnoDB';
+ALTER TABLE `zt_vmtemplate` ENGINE='InnoDB';
+ALTER TABLE `zt_browser` ENGINE='InnoDB';
+ALTER TABLE `zt_baseimagebrowser` ENGINE='InnoDB';
+ALTER TABLE `zt_traincourse` ENGINE='InnoDB';
+ALTER TABLE `zt_traincontents` ENGINE='InnoDB';
+ALTER TABLE `zt_traincategory` ENGINE='InnoDB';
+ALTER TABLE `zt_trainrecords` ENGINE='InnoDB';
+ALTER TABLE `zt_faq` ENGINE='InnoDB';
+ALTER TABLE `zt_domain` ENGINE='InnoDB';
+ALTER TABLE `zt_workflow` ENGINE='InnoDB';
+ALTER TABLE `zt_workflowaction` ENGINE='InnoDB';
+ALTER TABLE `zt_workflowdatasource` ENGINE='InnoDB';
+ALTER TABLE `zt_workflowfield` ENGINE='InnoDB';
+ALTER TABLE `zt_workflowlayout` ENGINE='InnoDB';
+ALTER TABLE `zt_workflowlabel` ENGINE='InnoDB';
+ALTER TABLE `zt_workflowlinkdata` ENGINE='InnoDB';
+ALTER TABLE `zt_workflowrelation` ENGINE='InnoDB';
+ALTER TABLE `zt_workflowrelationlayout` ENGINE='InnoDB';
+ALTER TABLE `zt_workflowrule` ENGINE='InnoDB';
+ALTER TABLE `zt_workflowsql` ENGINE='InnoDB';
+ALTER TABLE `zt_workflowversion` ENGINE='InnoDB';
+ALTER TABLE `zt_workflowreport` ENGINE='InnoDB';
+ALTER TABLE `zt_durationestimation` ENGINE='InnoDB';
+ALTER TABLE `zt_workestimation` ENGINE='InnoDB';
+ALTER TABLE `zt_intervention` ENGINE='InnoDB';
+ALTER TABLE `zt_activity` ENGINE='InnoDB';
+ALTER TABLE `zt_auditcl` ENGINE='InnoDB';
+ALTER TABLE `zt_auditplan` ENGINE='InnoDB';
+ALTER TABLE `zt_auditresult` ENGINE='InnoDB';
+ALTER TABLE `zt_nc` ENGINE='InnoDB';
+ALTER TABLE `zt_zoutput` ENGINE='InnoDB';
+ALTER TABLE `zt_process` ENGINE='InnoDB';
+ALTER TABLE `zt_programactivity` ENGINE='InnoDB';
+ALTER TABLE `zt_programoutput` ENGINE='InnoDB';
+ALTER TABLE `zt_programprocess` ENGINE='InnoDB';
+ALTER TABLE `zt_basicmeas` ENGINE='InnoDB';
+ALTER TABLE `zt_budget` ENGINE='InnoDB';
+ALTER TABLE `zt_researchplan` ENGINE='InnoDB';
+ALTER TABLE `zt_researchreport` ENGINE='InnoDB';
+ALTER TABLE `zt_meeting` ENGINE='InnoDB';
+ALTER TABLE `zt_meetingroom` ENGINE='InnoDB';
+ALTER TABLE `zt_assetlib` ENGINE='InnoDB';
+ALTER TABLE `zt_meastemplate` ENGINE='InnoDB';
+ALTER TABLE `zt_programreport` ENGINE='InnoDB';
+ALTER TABLE `zt_measrecords` ENGINE='InnoDB';
+ALTER TABLE `zt_object` ENGINE='InnoDB';
+ALTER TABLE `zt_review` ENGINE='InnoDB';
+ALTER TABLE `zt_reviewcl` ENGINE='InnoDB';
+ALTER TABLE `zt_reviewresult` ENGINE='InnoDB';
+ALTER TABLE `zt_reviewissue` ENGINE='InnoDB';
+ALTER TABLE `zt_reviewlist` ENGINE='InnoDB';
+ALTER TABLE `zt_cmcl` ENGINE='InnoDB';
+ALTER TABLE `zt_solutions` ENGINE='InnoDB';
+ALTER TABLE `zt_measqueue` ENGINE='InnoDB';
+ALTER TABLE `zt_issue` ENGINE='InnoDB';
+ALTER TABLE `zt_risk` ENGINE='InnoDB';
+ALTER TABLE `zt_riskissue` ENGINE='InnoDB';
+ALTER TABLE `zt_opportunity` ENGINE='InnoDB';
+ALTER TABLE `zt_trainplan` ENGINE='InnoDB';
+ALTER TABLE `zt_gapanalysis` ENGINE='InnoDB';
+ALTER TABLE `zt_sqlview` ENGINE='InnoDB';
+
+ALTER TABLE `zt_searchindex` ADD FULLTEXT `title_content` (`title`, `content`);
+ALTER TABLE `zt_searchindex` DROP INDEX `title`;
+ALTER TABLE `zt_searchindex` DROP INDEX `content`;
diff --git a/db/zentao.sql b/db/zentao.sql
index c0af747c5d..77978f3139 100755
--- a/db/zentao.sql
+++ b/db/zentao.sql
@@ -7,7 +7,7 @@ CREATE TABLE IF NOT EXISTS `zt_acl` (
   `type` char(40) NOT NULL DEFAULT 'whitelist',
   `source` char(30) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_action`;
 CREATE TABLE IF NOT EXISTS `zt_action` (
   `id` int(9) unsigned NOT NULL auto_increment,
@@ -29,9 +29,9 @@ CREATE TABLE IF NOT EXISTS `zt_action` (
   KEY `project` (`project`),
   KEY `action` (`action`),
   KEY `objectID` (`objectID`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_api_lib_release`;
-CREATE TABLE `zt_api_lib_release` (
+CREATE TABLE IF NOT EXISTS `zt_api_lib_release` (
   `id` int UNSIGNED NOT NULL AUTO_INCREMENT,
   `lib` int UNSIGNED NOT NULL DEFAULT 0,
   `desc` varchar(255) NOT NULL DEFAULT '',
@@ -40,9 +40,9 @@ CREATE TABLE `zt_api_lib_release` (
   `addedBy` varchar(30) NOT NULL DEFAULT 0,
   `addedDate` datetime NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_api`;
-CREATE TABLE `zt_api` (
+CREATE TABLE IF NOT EXISTS `zt_api` (
   `id` int UNSIGNED NOT NULL AUTO_INCREMENT,
   `product` varchar(255) NOT NULL DEFAULT '',
   `lib` int UNSIGNED NOT NULL DEFAULT 0,
@@ -68,9 +68,9 @@ CREATE TABLE `zt_api` (
   `editedDate` datetime NOT NULL,
   `deleted` enum ('0', '1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_apispec`;
-CREATE TABLE `zt_apispec` (
+CREATE TABLE IF NOT EXISTS `zt_apispec` (
   `id` int UNSIGNED NOT NULL AUTO_INCREMENT,
   `doc` int UNSIGNED NOT NULL DEFAULT 0,
   `module` int UNSIGNED NOT NULL DEFAULT 0,
@@ -91,9 +91,9 @@ CREATE TABLE `zt_apispec` (
   `addedBy` varchar(30)  NOT NULL DEFAULT 0,
   `addedDate` datetime NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_apistruct`;
-CREATE TABLE `zt_apistruct` (
+CREATE TABLE IF NOT EXISTS `zt_apistruct` (
   `id` int unsigned NOT NULL AUTO_INCREMENT,
   `lib` int UNSIGNED NOT NULL DEFAULT 0,
   `name` varchar(30)  NOT NULL DEFAULT '',
@@ -107,9 +107,9 @@ CREATE TABLE `zt_apistruct` (
   `editedDate` datetime NOT NULL,
   `deleted` enum ('0', '1') NOT NULL DEFAULT '0',
   primary key (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_apistruct_spec`;
-CREATE TABLE `zt_apistruct_spec` (
+CREATE TABLE IF NOT EXISTS `zt_apistruct_spec` (
   `id` int UNSIGNED NOT NULL AUTO_INCREMENT,
   `name` varchar(255) NOT NULL DEFAULT '',
   `type` varchar(50)  NOT NULL DEFAULT '',
@@ -119,9 +119,9 @@ CREATE TABLE `zt_apistruct_spec` (
   `addedBy` varchar(30) NOT NULL DEFAULT 0,
   `addedDate` datetime NOT NULL,
   primary key (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_approval`;
-CREATE TABLE `zt_approval` (
+CREATE TABLE IF NOT EXISTS `zt_approval` (
   `id` mediumint(8) NOT NULL AUTO_INCREMENT,
   `flow` mediumint(8) NOT NULL,
   `objectType` varchar(30) NOT NULL,
@@ -134,9 +134,9 @@ CREATE TABLE `zt_approval` (
   `createdDate` datetime NOT NULL,
   `deleted` tinyint(4) NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_approvalflow`;
-CREATE TABLE `zt_approvalflow` (
+CREATE TABLE IF NOT EXISTS `zt_approvalflow` (
   `id` int(8) NOT NULL AUTO_INCREMENT,
   `name` varchar(255) NOT NULL,
   `code` varchar(100) NOT NULL,
@@ -147,9 +147,9 @@ CREATE TABLE `zt_approvalflow` (
   `type` varchar(30) NOT NULL,
   `deleted` tinyint(4) NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_approvalflowobject`;
-CREATE TABLE `zt_approvalflowobject` (
+CREATE TABLE IF NOT EXISTS `zt_approvalflowobject` (
   `id` int(8) NOT NULL AUTO_INCREMENT,
   `root` int(8) NOT NULL,
   `flow` int(8) NOT NULL,
@@ -157,9 +157,9 @@ CREATE TABLE `zt_approvalflowobject` (
   `objectID` mediumint(9) NOT NULL,
   `extra` varchar(255) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_approvalflowspec`;
-CREATE TABLE `zt_approvalflowspec` (
+CREATE TABLE IF NOT EXISTS `zt_approvalflowspec` (
   `id` mediumint(8) NOT NULL AUTO_INCREMENT,
   `flow` mediumint(8) NOT NULL,
   `version` mediumint(8) NOT NULL,
@@ -167,9 +167,9 @@ CREATE TABLE `zt_approvalflowspec` (
   `createdBy` varchar(30) NOT NULL,
   `createdDate` datetime NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_approvalnode`;
-CREATE TABLE `zt_approvalnode` (
+CREATE TABLE IF NOT EXISTS `zt_approvalnode` (
   `id` mediumint(8) NOT NULL AUTO_INCREMENT,
   `approval` mediumint(8) NOT NULL,
   `type` enum('review','cc') NOT NULL,
@@ -189,18 +189,18 @@ CREATE TABLE `zt_approvalnode` (
   `reviewedDate` datetime NOT NULL,
   PRIMARY KEY (`id`),
   KEY `idx_reviewed_date` (`reviewedDate`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_approvalobject`;
-CREATE TABLE `zt_approvalobject` (
+CREATE TABLE IF NOT EXISTS `zt_approvalobject` (
   `id` int(8) NOT NULL AUTO_INCREMENT,
   `approval` int(8) NOT NULL,
   `objectType` char(30) NOT NULL,
   `objectID` mediumint(8) NOT NULL,
   `extra` varchar(255) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_approvalrole`;
-CREATE TABLE `zt_approvalrole` (
+CREATE TABLE IF NOT EXISTS `zt_approvalrole` (
   `id` int(8) NOT NULL AUTO_INCREMENT,
   `code` char(30) NOT NULL,
   `name` varchar(255) NOT NULL,
@@ -208,7 +208,7 @@ CREATE TABLE `zt_approvalrole` (
   `users` longtext NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_block`;
 CREATE TABLE IF NOT EXISTS `zt_block` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -227,7 +227,7 @@ CREATE TABLE IF NOT EXISTS `zt_block` (
   PRIMARY KEY (`id`),
   UNIQUE KEY `account_vision_module_type_order` (`account`,`vision`,`module`,`type`,`order`),
   KEY `account` (`account`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_branch`;
 CREATE TABLE IF NOT EXISTS `zt_branch` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -242,7 +242,7 @@ CREATE TABLE IF NOT EXISTS `zt_branch` (
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY  (`id`),
   KEY `product` (`product`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_bug`;
 CREATE TABLE IF NOT EXISTS `zt_bug` (
   `id` mediumint(8) NOT NULL auto_increment,
@@ -315,7 +315,7 @@ CREATE TABLE IF NOT EXISTS `zt_bug` (
   KEY `toStory` (`toStory`),
   KEY `result` (`result`),
   KEY `assignedTo` (`assignedTo`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_build`;
 CREATE TABLE IF NOT EXISTS `zt_build` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -335,7 +335,7 @@ CREATE TABLE IF NOT EXISTS `zt_build` (
   PRIMARY KEY (`id`),
   KEY `product` (`product`),
   KEY `execution` (`execution`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_burn`;
 CREATE TABLE IF NOT EXISTS `zt_burn` (
   `execution` mediumint(8) unsigned NOT NULL,
@@ -347,7 +347,7 @@ CREATE TABLE IF NOT EXISTS `zt_burn` (
   `consumed` float NOT NULL,
   `storyPoint` float NOT NULL,
   PRIMARY KEY  (`execution`,`date`,`task`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_case`;
 CREATE TABLE IF NOT EXISTS `zt_case` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -398,7 +398,7 @@ CREATE TABLE IF NOT EXISTS `zt_case` (
   KEY `story` (`story`),
   KEY `fromBug` (`fromBug`),
   KEY `module` (`module`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_casestep`;
 CREATE TABLE IF NOT EXISTS `zt_casestep` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -411,9 +411,9 @@ CREATE TABLE IF NOT EXISTS `zt_casestep` (
   PRIMARY KEY  (`id`),
   KEY `case` (`case`),
   KEY `version` (`version`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_cfd`;
-CREATE TABLE `zt_cfd` (
+CREATE TABLE IF NOT EXISTS `zt_cfd` (
   `id` int(8) NOT NULL AUTO_INCREMENT PRIMARY KEY,
   `execution` int(8) NOT NULL,
   `type` char(30) NOT NULL,
@@ -421,7 +421,7 @@ CREATE TABLE `zt_cfd` (
   `count` smallint NOT NULL,
   `date` date NOT NULL,
   UNIQUE KEY `execution_type_name_date` (`execution`,`type`,`name`,`date`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_company`;
 CREATE TABLE IF NOT EXISTS `zt_company` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -436,7 +436,7 @@ CREATE TABLE IF NOT EXISTS `zt_company` (
   `admins` char(255) default NULL,
   `deleted` enum('0','1') NOT NULL default '0',
   PRIMARY KEY  (`id`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_compile`;
 CREATE TABLE IF NOT EXISTS `zt_compile` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -454,7 +454,7 @@ CREATE TABLE IF NOT EXISTS `zt_compile` (
   `updateDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_config`;
 CREATE TABLE IF NOT EXISTS `zt_config` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -466,7 +466,7 @@ CREATE TABLE IF NOT EXISTS `zt_config` (
   `value` longtext NOT NULL,
   PRIMARY KEY  (`id`),
   UNIQUE KEY `unique` (`vision`,`owner`,`module`,`section`,`key`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_cron`;
 CREATE TABLE IF NOT EXISTS `zt_cron` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -483,7 +483,7 @@ CREATE TABLE IF NOT EXISTS `zt_cron` (
   `lastTime` datetime NOT NULL,
   PRIMARY KEY (`id`),
   KEY `lastTime` (`lastTime`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_dept`;
 CREATE TABLE IF NOT EXISTS `zt_dept` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -498,7 +498,7 @@ CREATE TABLE IF NOT EXISTS `zt_dept` (
   PRIMARY KEY (`id`),
   KEY `parent` (`parent`),
   KEY `path` (`path`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_design`;
 CREATE TABLE IF NOT EXISTS `zt_design` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -522,7 +522,7 @@ CREATE TABLE IF NOT EXISTS `zt_design` (
   `version` smallint(6) NOT NULL,
   `type` char(30) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_designspec`;
 CREATE TABLE IF NOT EXISTS `zt_designspec` (
   `design` mediumint(8) NOT NULL,
@@ -531,7 +531,7 @@ CREATE TABLE IF NOT EXISTS `zt_designspec` (
   `desc` mediumtext NOT NULL,
   `files` varchar(255) NOT NULL,
   UNIQUE KEY `design` (`design`,`version`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_doc`;
 CREATE TABLE IF NOT EXISTS `zt_doc` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -561,7 +561,7 @@ CREATE TABLE IF NOT EXISTS `zt_doc` (
   KEY `product` (`product`),
   KEY `execution` (`execution`),
   KEY `lib` (`lib`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_doccontent`;
 CREATE TABLE IF NOT EXISTS `zt_doccontent` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -574,7 +574,7 @@ CREATE TABLE IF NOT EXISTS `zt_doccontent` (
   `version` smallint(5) unsigned NOT NULL,
   PRIMARY KEY (`id`),
   UNIQUE KEY `doc_version` (`doc`,`version`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_doclib`;
 CREATE TABLE IF NOT EXISTS `zt_doclib` (
   `id` smallint(5) unsigned NOT NULL auto_increment,
@@ -596,7 +596,7 @@ CREATE TABLE IF NOT EXISTS `zt_doclib` (
   PRIMARY KEY  (`id`),
   KEY `product` (`product`),
   KEY `execution` (`execution`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_effort`;
 CREATE TABLE IF NOT EXISTS `zt_effort` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -613,7 +613,7 @@ CREATE TABLE IF NOT EXISTS `zt_effort` (
   `status` enum('1','2','3') NOT NULL default '1',
   PRIMARY KEY  (`id`),
   KEY `user` (`user`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_entry`;
 CREATE TABLE IF NOT EXISTS `zt_entry` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -631,7 +631,7 @@ CREATE TABLE IF NOT EXISTS `zt_entry` (
   `editedDate` datetime NOT NULL,
   `deleted` enum('0', '1') NOT NULL DEFAULT '0',
   PRIMARY KEY `id` (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_expect`;
 CREATE TABLE IF NOT EXISTS `zt_expect` (
   `id` mediumint(8) NOT NULL AUTO_INCREMENT PRIMARY KEY,
@@ -642,7 +642,7 @@ CREATE TABLE IF NOT EXISTS `zt_expect` (
   `createdBy` char(30) NOT NULL,
   `createdDate` date NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0'
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_extension`;
 CREATE TABLE IF NOT EXISTS `zt_extension` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -664,7 +664,7 @@ CREATE TABLE IF NOT EXISTS `zt_extension` (
   UNIQUE KEY `code` (`code`),
   KEY `name` (`name`),
   KEY `installedTime` (`installedTime`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_file`;
 CREATE TABLE IF NOT EXISTS `zt_file` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -682,7 +682,7 @@ CREATE TABLE IF NOT EXISTS `zt_file` (
   PRIMARY KEY (`id`),
   KEY `objectType` (`objectType`),
   KEY `objectID` (`objectID`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_group`;
 CREATE TABLE IF NOT EXISTS `zt_group` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -693,14 +693,14 @@ CREATE TABLE IF NOT EXISTS `zt_group` (
   `desc` char(255) NOT NULL default '',
   `acl` text,
   PRIMARY KEY  (`id`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_grouppriv`;
 CREATE TABLE IF NOT EXISTS `zt_grouppriv` (
   `group` mediumint(8) unsigned NOT NULL default '0',
   `module` char(30) NOT NULL default '',
   `method` char(30) NOT NULL default '',
   UNIQUE KEY `group` (`group`,`module`,`method`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_holiday`;
 CREATE TABLE IF NOT EXISTS `zt_holiday` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -713,7 +713,7 @@ CREATE TABLE IF NOT EXISTS `zt_holiday` (
   PRIMARY KEY (`id`),
   KEY `year` (`year`),
   KEY `name` (`name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_history`;
 CREATE TABLE IF NOT EXISTS `zt_history` (
   `id` int(9) unsigned NOT NULL auto_increment,
@@ -724,7 +724,7 @@ CREATE TABLE IF NOT EXISTS `zt_history` (
   `diff` mediumtext NOT NULL,
   PRIMARY KEY (`id`),
   KEY `action` (`action`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_job`;
 CREATE TABLE IF NOT EXISTS `zt_job` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -752,9 +752,9 @@ CREATE TABLE IF NOT EXISTS `zt_job` (
   `lastTag` varchar(255) DEFAULT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_kanbanspace`;
-CREATE TABLE `zt_kanbanspace` (
+CREATE TABLE IF NOT EXISTS `zt_kanbanspace` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
   `name` varchar(255) NOT NULL,
   `type` varchar(50) NOT NULL,
@@ -775,9 +775,9 @@ CREATE TABLE `zt_kanbanspace` (
   `activatedDate` datetime NOT NULL,
   `deleted` enum('0', '1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_kanban`;
-CREATE TABLE `zt_kanban` (
+CREATE TABLE IF NOT EXISTS `zt_kanban` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
   `space` mediumint(8) unsigned NOT NULL,
   `name` varchar(255) NOT NULL,
@@ -805,9 +805,9 @@ CREATE TABLE `zt_kanban` (
   `activatedDate` datetime NOT NULL,
   `deleted` enum('0', '1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_kanbanregion`;
-CREATE TABLE `zt_kanbanregion` (
+CREATE TABLE IF NOT EXISTS `zt_kanbanregion` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
   `space` mediumint(8) unsigned NOT NULL,
   `kanban` mediumint(8) unsigned NOT NULL,
@@ -819,9 +819,9 @@ CREATE TABLE `zt_kanbanregion` (
   `lastEditedDate` datetime NOT NULL,
   `deleted` enum('0', '1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_kanbancard`;
-CREATE TABLE `zt_kanbancard` (
+CREATE TABLE IF NOT EXISTS `zt_kanbancard` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
   `kanban` mediumint(8) unsigned NOT NULL,
   `region` mediumint(8) unsigned NOT NULL,
@@ -852,9 +852,9 @@ CREATE TABLE `zt_kanbancard` (
   `assignedDate` datetime NOT NULL,
   `deleted` enum('0', '1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_kanbancell`;
-CREATE TABLE `zt_kanbancell` (
+CREATE TABLE IF NOT EXISTS `zt_kanbancell` (
   `id` int(8) NOT NULL AUTO_INCREMENT,
   `kanban` mediumint(8) NOT NULL,
   `lane` mediumint(8) NOT NULL,
@@ -863,15 +863,15 @@ CREATE TABLE `zt_kanbancell` (
   `cards` text NOT NULL,
   PRIMARY KEY (`id`),
   UNIQUE KEY `card_group` (`kanban`,`type`,`lane`,`column`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_kanbangroup`;
-CREATE TABLE `zt_kanbangroup` (
+CREATE TABLE IF NOT EXISTS `zt_kanbangroup` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
   `kanban` mediumint(8) unsigned NOT NULL,
   `region` mediumint(8) unsigned NOT NULL,
   `order` smallint(6) NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_kanbanlane`;
 CREATE TABLE IF NOT EXISTS `zt_kanbanlane` (
   `id` int(8) NOT NULL AUTO_INCREMENT,
@@ -887,7 +887,7 @@ CREATE TABLE IF NOT EXISTS `zt_kanbanlane` (
   `lastEditedTime` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL default '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_kanbancolumn`;
 CREATE TABLE IF NOT EXISTS `zt_kanbancolumn` (
   `id` int(8) NOT NULL AUTO_INCREMENT,
@@ -902,7 +902,7 @@ CREATE TABLE IF NOT EXISTS `zt_kanbancolumn` (
   `archived` enum('0', '1') NOT NULL DEFAULT '0',
   `deleted` enum('0','1') NOT NULL default '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_lang`;
 CREATE TABLE IF NOT EXISTS `zt_lang` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -915,7 +915,7 @@ CREATE TABLE IF NOT EXISTS `zt_lang` (
   `vision` varchar(10) NOT NULL DEFAULT 'rnd',
   PRIMARY KEY  (`id`),
   UNIQUE KEY `lang` (`lang`,`module`,`section`,`key`,`vision`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_log`;
 CREATE TABLE IF NOT EXISTS `zt_log` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -930,7 +930,7 @@ CREATE TABLE IF NOT EXISTS `zt_log` (
   PRIMARY KEY `id` (`id`),
   KEY `objectType` (`objectType`),
   KEY `obejctID` (`objectID`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_module`;
 CREATE TABLE IF NOT EXISTS `zt_module` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -951,7 +951,7 @@ CREATE TABLE IF NOT EXISTS `zt_module` (
   KEY `root` (`root`),
   KEY `type` (`type`),
   KEY `path` (`path`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_mr`;
 CREATE TABLE IF NOT EXISTS `zt_mr` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -987,7 +987,7 @@ CREATE TABLE IF NOT EXISTS `zt_mr` (
   `hasNoConflict` enum('0','1') COLLATE 'utf8_general_ci' NOT NULL DEFAULT '0',
   `diffs` longtext COLLATE 'utf8_general_ci' NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_mrapproval`;
 CREATE TABLE IF NOT EXISTS `zt_mrapproval` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -997,7 +997,7 @@ CREATE TABLE IF NOT EXISTS `zt_mrapproval` (
   `action` char(30) NOT NULL,
   `comment` text NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_notify`;
 CREATE TABLE IF NOT EXISTS `zt_notify` (
   `id` mediumint unsigned NOT NULL AUTO_INCREMENT,
@@ -1015,7 +1015,7 @@ CREATE TABLE IF NOT EXISTS `zt_notify` (
   `failReason` text NOT NULL,
   PRIMARY KEY (`id`),
   KEY `objectType_toList_status` (`objectType`,`toList`,`status`)
-) ENGINE='MyISAM' COLLATE 'utf8_general_ci';
+) ENGINE='InnoDB' COLLATE 'utf8_general_ci';
 -- DROP TABLE IF EXISTS `zt_oauth`;
 CREATE TABLE IF NOT EXISTS `zt_oauth` (
   `account` varchar(30) NOT NULL,
@@ -1025,7 +1025,7 @@ CREATE TABLE IF NOT EXISTS `zt_oauth` (
   KEY `account` (`account`),
   KEY `providerType` (`providerType`),
   KEY `providerID` (`providerID`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_pipeline`;
 CREATE TABLE IF NOT EXISTS `zt_pipeline` (
   `id` smallint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -1042,14 +1042,14 @@ CREATE TABLE IF NOT EXISTS `zt_pipeline` (
   `editedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_planstory`;
 CREATE TABLE IF NOT EXISTS `zt_planstory` (
   `plan` mediumint(8) unsigned NOT NULL,
   `story` mediumint(8) unsigned NOT NULL,
   `order` mediumint(9) NOT NULL,
   UNIQUE KEY `plan_story` (`plan`,`story`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_product`;
 CREATE TABLE IF NOT EXISTS `zt_product` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -1077,7 +1077,7 @@ CREATE TABLE IF NOT EXISTS `zt_product` (
   PRIMARY KEY (`id`),
   KEY `acl` (`acl`),
   KEY `order` (`order`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_productplan`;
 CREATE TABLE IF NOT EXISTS `zt_productplan` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -1095,7 +1095,7 @@ CREATE TABLE IF NOT EXISTS `zt_productplan` (
   PRIMARY KEY (`id`),
   KEY `product` (`product`),
   KEY `end` (`end`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_project`;
 CREATE TABLE IF NOT EXISTS `zt_project` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -1157,9 +1157,9 @@ CREATE TABLE IF NOT EXISTS `zt_project` (
   KEY `status` (`status`),
   KEY `acl` (`acl`),
   KEY `order` (`order`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_projectadmin`;
-CREATE TABLE `zt_projectadmin` (
+CREATE TABLE IF NOT EXISTS `zt_projectadmin` (
   `group` smallint(6) NOT NULL,
   `account` char(30) NOT NULL,
   `programs` text NOT NULL,
@@ -1167,7 +1167,7 @@ CREATE TABLE `zt_projectadmin` (
   `products` text NOT NULL,
   `executions` text NOT NULL,
   UNIQUE KEY `group_account` (`group`, `account`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_projectcase`;
 CREATE TABLE IF NOT EXISTS `zt_projectcase` (
   `project` mediumint(8) unsigned NOT NULL DEFAULT '0',
@@ -1177,7 +1177,7 @@ CREATE TABLE IF NOT EXISTS `zt_projectcase` (
   `version` smallint(6) NOT NULL DEFAULT '1',
   `order` smallint(6) unsigned NOT NULL,
   UNIQUE KEY `project` (`project`,`case`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_projectproduct`;
 CREATE TABLE IF NOT EXISTS `zt_projectproduct` (
   `project` mediumint(8) unsigned NOT NULL,
@@ -1185,7 +1185,7 @@ CREATE TABLE IF NOT EXISTS `zt_projectproduct` (
   `branch` mediumint(8) unsigned NOT NULL,
   `plan` varchar(255) NOT NULL,
   PRIMARY KEY  (`project`, `product`, `branch`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_projectspec`;
 CREATE TABLE IF NOT EXISTS `zt_projectspec` (
   `project` mediumint(8) NOT NULL,
@@ -1195,7 +1195,7 @@ CREATE TABLE IF NOT EXISTS `zt_projectspec` (
   `begin` date NOT NULL,
   `end` date NOT NULL,
   UNIQUE KEY `project` (`project`,`version`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_projectstory`;
 CREATE TABLE IF NOT EXISTS `zt_projectstory` (
   `project` mediumint(8) unsigned NOT NULL default '0',
@@ -1206,7 +1206,7 @@ CREATE TABLE IF NOT EXISTS `zt_projectstory` (
   `order` smallint(6) unsigned NOT NULL,
   UNIQUE KEY `project` (`project`,`story`),
   KEY `story` (`story`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_relation`;
 CREATE TABLE IF NOT EXISTS `zt_relation` (
   `id` int(8) NOT NULL AUTO_INCREMENT,
@@ -1223,7 +1223,7 @@ CREATE TABLE IF NOT EXISTS `zt_relation` (
   `extra` char(30) NOT NULL,
   PRIMARY KEY (`id`),
   UNIQUE KEY `relation` (`product`,`relation`,`AType`,`BType`, `AID`, `BID`)
-) ENGINE='MyISAM' DEFAULT CHARSET=utf8;
+) ENGINE='InnoDB' DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_release`;
 CREATE TABLE IF NOT EXISTS `zt_release` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -1246,7 +1246,7 @@ CREATE TABLE IF NOT EXISTS `zt_release` (
   PRIMARY KEY (`id`),
   KEY `product` (`product`),
   KEY `build` (`build`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_repo`;
 CREATE TABLE IF NOT EXISTS `zt_repo` (
   `id` mediumint(9) NOT NULL AUTO_INCREMENT,
@@ -1275,7 +1275,7 @@ CREATE TABLE IF NOT EXISTS `zt_repo` (
   `fileServerPassword` varchar(100) NOT NULL default '',
   `deleted` tinyint(1) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_repobranch`;
 CREATE TABLE IF NOT EXISTS `zt_repobranch` (
   `repo` mediumint(8) unsigned NOT NULL,
@@ -1284,7 +1284,7 @@ CREATE TABLE IF NOT EXISTS `zt_repobranch` (
   UNIQUE KEY `repo_revision_branch` (`repo`,`revision`,`branch`),
   KEY `branch` (`branch`),
   KEY `revision` (`revision`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_repofiles`;
 CREATE TABLE IF NOT EXISTS `zt_repofiles` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
@@ -1299,7 +1299,7 @@ CREATE TABLE IF NOT EXISTS `zt_repofiles` (
   KEY `parent` (`parent`),
   KEY `repo` (`repo`),
   KEY `revision` (`revision`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_repohistory`;
 CREATE TABLE IF NOT EXISTS `zt_repohistory` (
   `id` mediumint(9) NOT NULL AUTO_INCREMENT,
@@ -1312,7 +1312,7 @@ CREATE TABLE IF NOT EXISTS `zt_repohistory` (
   PRIMARY KEY (`id`),
   KEY `repo` (`repo`),
   KEY `revision` (`revision`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_score`;
 CREATE TABLE IF NOT EXISTS `zt_score` (
   `id` bigint(12) unsigned NOT NULL AUTO_INCREMENT,
@@ -1328,13 +1328,13 @@ CREATE TABLE IF NOT EXISTS `zt_score` (
   KEY `account` (`account`),
   KEY `model` (`module`),
   KEY `method` (`method`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_searchdict`;
 CREATE TABLE IF NOT EXISTS `zt_searchdict` (
   `key` smallint(5) unsigned NOT NULL,
   `value` char(3) NOT NULL,
   PRIMARY KEY (`key`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_searchindex`;
 CREATE TABLE IF NOT EXISTS `zt_searchindex` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
@@ -1350,7 +1350,7 @@ CREATE TABLE IF NOT EXISTS `zt_searchindex` (
   KEY `addedDate` (`addedDate`),
   FULLTEXT KEY `content` (`content`),
   FULLTEXT KEY `title` (`title`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_stage`;
 CREATE TABLE IF NOT EXISTS `zt_stage` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -1363,7 +1363,7 @@ CREATE TABLE IF NOT EXISTS `zt_stage` (
   `editedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_stakeholder`;
 CREATE TABLE IF NOT EXISTS `zt_stakeholder` (
   `id` mediumint(8) NOT NULL AUTO_INCREMENT PRIMARY KEY,
@@ -1379,7 +1379,7 @@ CREATE TABLE IF NOT EXISTS `zt_stakeholder` (
   `editedDate` date NOT NULL,
   `deleted` enum('0','1') NOT NULL,
   KEY `objectID` (`objectID`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_story`;
 CREATE TABLE IF NOT EXISTS `zt_story` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -1431,7 +1431,7 @@ CREATE TABLE IF NOT EXISTS `zt_story` (
   KEY `product` (`product`),
   KEY `status` (`status`),
   KEY `assignedTo` (`assignedTo`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_storyreview`;
 CREATE TABLE IF NOT EXISTS `zt_storyreview` (
   `story` mediumint(9) NOT NULL,
@@ -1440,7 +1440,7 @@ CREATE TABLE IF NOT EXISTS `zt_storyreview` (
   `result` varchar(30) NOT NULL,
   `reviewDate` datetime NOT NULL,
   UNIQUE KEY `story` (`story`,`version`,`reviewer`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_storyestimate`;
 CREATE TABLE IF NOT EXISTS `zt_storyestimate` (
   `story` mediumint(9) NOT NULL,
@@ -1450,7 +1450,7 @@ CREATE TABLE IF NOT EXISTS `zt_storyestimate` (
   `openedBy` varchar(30) NOT NULL,
   `openedDate` datetime NOT NULL,
   UNIQUE KEY `story` (`story`,`round`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_storyspec`;
 CREATE TABLE IF NOT EXISTS `zt_storyspec` (
   `story` mediumint(9) NOT NULL,
@@ -1459,7 +1459,7 @@ CREATE TABLE IF NOT EXISTS `zt_storyspec` (
   `spec` mediumtext NOT NULL,
   `verify` mediumtext NOT NULL,
   UNIQUE KEY `story` (`story`,`version`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_storystage`;
 CREATE TABLE IF NOT EXISTS `zt_storystage` (
   `story` mediumint(8) unsigned NOT NULL,
@@ -1468,7 +1468,7 @@ CREATE TABLE IF NOT EXISTS `zt_storystage` (
   `stagedBy` char(30) NOT NULL,
   UNIQUE KEY `story_branch` (`story`,`branch`),
   KEY `story` (`story`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_suitecase`;
 CREATE TABLE IF NOT EXISTS `zt_suitecase` (
   `suite` mediumint(8) unsigned NOT NULL,
@@ -1476,7 +1476,7 @@ CREATE TABLE IF NOT EXISTS `zt_suitecase` (
   `case` mediumint(8) unsigned NOT NULL,
   `version` smallint(5) unsigned NOT NULL,
   UNIQUE KEY `suitecase` (`suite`,`case`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_task`;
 CREATE TABLE IF NOT EXISTS `zt_task` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -1536,7 +1536,7 @@ CREATE TABLE IF NOT EXISTS `zt_task` (
   KEY `story` (`story`),
   KEY `parent` (`parent`),
   KEY `assignedTo` (`assignedTo`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_taskestimate`;
 CREATE TABLE IF NOT EXISTS `zt_taskestimate` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -1548,7 +1548,7 @@ CREATE TABLE IF NOT EXISTS `zt_taskestimate` (
   `work` text,
   PRIMARY KEY (`id`),
   KEY `task` (`task`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_taskspec`;
 CREATE TABLE IF NOT EXISTS `zt_taskspec` (
   `task` mediumint(8) NOT NULL,
@@ -1557,7 +1557,7 @@ CREATE TABLE IF NOT EXISTS `zt_taskspec` (
   `estStarted` date NOT NULL,
   `deadline` date NOT NULL,
   UNIQUE KEY `task` (`task`,`version`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_team`;
 CREATE TABLE IF NOT EXISTS `zt_team` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -1575,7 +1575,7 @@ CREATE TABLE IF NOT EXISTS `zt_team` (
   `order` TINYINT(3) NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`),
   UNIQUE KEY `team` (`root`,`type`,`account`)
-  ) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+  ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_testreport`;
 CREATE TABLE IF NOT EXISTS `zt_testreport` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -1599,7 +1599,7 @@ CREATE TABLE IF NOT EXISTS `zt_testreport` (
   `createdDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_testresult`;
 CREATE TABLE IF NOT EXISTS `zt_testresult` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -1618,7 +1618,7 @@ CREATE TABLE IF NOT EXISTS `zt_testresult` (
   KEY `case` (`case`),
   KEY `version` (`version`),
   KEY `run` (`run`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_testrun`;
 CREATE TABLE IF NOT EXISTS `zt_testrun` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -1632,7 +1632,7 @@ CREATE TABLE IF NOT EXISTS `zt_testrun` (
   `status` char(30) NOT NULL,
   PRIMARY KEY  (`id`),
   UNIQUE KEY `task` (`task`,`case`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_testsuite`;
 CREATE TABLE IF NOT EXISTS `zt_testsuite` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -1648,7 +1648,7 @@ CREATE TABLE IF NOT EXISTS `zt_testsuite` (
   `deleted` enum('0','1') NOT NULL,
   PRIMARY KEY (`id`),
   KEY `product` (`product`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_testtask`;
 CREATE TABLE IF NOT EXISTS `zt_testtask` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -1674,7 +1674,7 @@ CREATE TABLE IF NOT EXISTS `zt_testtask` (
   PRIMARY KEY (`id`),
   KEY `product` (`product`),
   KEY `build` (`build`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_todo`;
 CREATE TABLE IF NOT EXISTS `zt_todo` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -1705,7 +1705,7 @@ CREATE TABLE IF NOT EXISTS `zt_todo` (
   KEY `assignedTo` (`assignedTo`),
   KEY `finishedBy` (`finishedBy`),
   KEY `date` (`date`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_user`;
 CREATE TABLE IF NOT EXISTS `zt_user` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -1753,7 +1753,7 @@ CREATE TABLE IF NOT EXISTS `zt_user` (
   KEY `email` (`email`),
   KEY `commiter` (`commiter`),
   KEY `deleted` (`deleted`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_usercontact`;
 CREATE TABLE IF NOT EXISTS `zt_usercontact` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -1762,14 +1762,14 @@ CREATE TABLE IF NOT EXISTS `zt_usercontact` (
   `userList` text NOT NULL,
   PRIMARY KEY (`id`),
   KEY `account` (`account`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_usergroup`;
 CREATE TABLE IF NOT EXISTS `zt_usergroup` (
   `account` char(30) NOT NULL default '',
   `group` mediumint(8) unsigned NOT NULL default '0',
   `project` text NOT NULL,
   UNIQUE KEY `account` (`account`,`group`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_userquery`;
 CREATE TABLE IF NOT EXISTS `zt_userquery` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -1783,7 +1783,7 @@ CREATE TABLE IF NOT EXISTS `zt_userquery` (
   PRIMARY KEY  (`id`),
   KEY `account` (`account`),
   KEY `module` (`module`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_usertpl`;
 CREATE TABLE IF NOT EXISTS `zt_usertpl` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
@@ -1794,7 +1794,7 @@ CREATE TABLE IF NOT EXISTS `zt_usertpl` (
   `public` enum('0', '1') NOT NULL DEFAULT '0',
   PRIMARY KEY  (`id`),
   KEY `account` (`account`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_userview`;
 CREATE TABLE IF NOT EXISTS `zt_userview` (
   `account` char(30) NOT NULL,
@@ -1803,7 +1803,7 @@ CREATE TABLE IF NOT EXISTS `zt_userview` (
   `projects` mediumtext NOT NULL,
   `sprints` mediumtext NOT NULL,
   UNIQUE KEY `account` (`account`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_weeklyreport`;
 CREATE TABLE IF NOT EXISTS `zt_weeklyreport`(
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -1819,7 +1819,7 @@ CREATE TABLE IF NOT EXISTS `zt_weeklyreport`(
   `workload` varchar(255) NOT NULL,
   PRIMARY KEY (`id`),
   UNIQUE KEY `week` (`project`,`weekStart`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_webhook`;
 CREATE TABLE IF NOT EXISTS `zt_webhook` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -1841,7 +1841,7 @@ CREATE TABLE IF NOT EXISTS `zt_webhook` (
   `editedDate` datetime NOT NULL,
   `deleted` enum('0', '1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 INSERT INTO `zt_cron` (`m`, `h`, `dom`, `mon`, `dow`, `command`, `remark`, `type`, `buildin`, `status`, `lastTime`) VALUES
 ('*',    '*',    '*',    '*',    '*',    '', '监控定时任务', 'zentao', 1, 'normal',   '0000-00-00 00:00:00'),
@@ -6167,7 +6167,7 @@ CREATE TABLE IF NOT EXISTS `zt_im_chat` (
   KEY `public` (`public`),
   KEY `createdBy` (`createdBy`),
   KEY `editedBy` (`editedBy`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_im_chatuser`;
 CREATE TABLE IF NOT EXISTS `zt_im_chatuser` (
@@ -6191,7 +6191,7 @@ CREATE TABLE IF NOT EXISTS `zt_im_chatuser` (
   KEY `star` (`star`),
   KEY `hide` (`hide`),
   UNIQUE KEY `chatuser` (`cgid`, `user`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_im_client`;
 CREATE TABLE IF NOT EXISTS `zt_im_client` (
@@ -6207,7 +6207,7 @@ CREATE TABLE IF NOT EXISTS `zt_im_client` (
   `editedBy` varchar(30) NOT NULL DEFAULT '',
   `status` enum('released','wait') NOT NULL DEFAULT 'wait',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_im_message`;
 CREATE TABLE IF NOT EXISTS `zt_im_message` (
@@ -6227,7 +6227,7 @@ CREATE TABLE IF NOT EXISTS `zt_im_message` (
   KEY `mcgid` (`cgid`),
   KEY `muser` (`user`),
   KEY `mtype` (`type`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_im_message_backup`;
 CREATE TABLE IF NOT EXISTS `zt_im_message_backup` (
@@ -6242,7 +6242,7 @@ CREATE TABLE IF NOT EXISTS `zt_im_message_backup` (
   `contentType` enum('text', 'plain', 'emotion', 'image', 'file', 'object', 'code') NOT NULL DEFAULT 'text',
   `data` text NOT NULL DEFAULT '',
   `deleted` enum('0','1') NOT NULL DEFAULT '0'
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_im_message_index`;
 CREATE TABLE IF NOT EXISTS `zt_im_message_index` (
@@ -6259,7 +6259,7 @@ CREATE TABLE IF NOT EXISTS `zt_im_message_index` (
   KEY `end` (`end`),
   KEY `startDate` (`startDate`),
   KEY `endDate` (`endDate`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_im_chat_message_index`;
 CREATE TABLE IF NOT EXISTS `zt_im_chat_message_index` (
@@ -6281,7 +6281,7 @@ CREATE TABLE IF NOT EXISTS `zt_im_chat_message_index` (
   KEY `endDate` (`endDate`),
   KEY `chatstartindex` (`gid`,`startIndex`),
   KEY `chatendindex` (`gid`,`endIndex`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_im_messagestatus`;
 CREATE TABLE IF NOT EXISTS `zt_im_messagestatus` (
@@ -6289,7 +6289,7 @@ CREATE TABLE IF NOT EXISTS `zt_im_messagestatus` (
   `message` int(11) unsigned NOT NULL,
   `status` enum('waiting','sent','readed','deleted') NOT NULL DEFAULT 'waiting',
   UNIQUE KEY `user` (`user`,`message`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_im_queue`;
 CREATE TABLE IF NOT EXISTS `zt_im_queue` (
@@ -6301,7 +6301,7 @@ CREATE TABLE IF NOT EXISTS `zt_im_queue` (
   `result` text NOT NULL,
   `status` char(30) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_im_conference`;
 CREATE TABLE IF NOT EXISTS `zt_im_conference` (
@@ -6314,7 +6314,7 @@ CREATE TABLE IF NOT EXISTS `zt_im_conference` (
   `openedBy` mediumint(8) NOT NULL DEFAULT 0,
   `openedDate` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_im_conferenceaction`;
 CREATE TABLE IF NOT EXISTS `zt_im_conferenceaction` (
@@ -6326,7 +6326,7 @@ CREATE TABLE IF NOT EXISTS `zt_im_conferenceaction` (
   `date` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
   `device` char(40) NOT NULL DEFAULT 'default',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_im_userdevice`;
 CREATE TABLE IF NOT EXISTS `zt_im_userdevice` (
@@ -6343,7 +6343,7 @@ CREATE TABLE IF NOT EXISTS `zt_im_userdevice` (
   KEY `lastLogin` (`lastLogin`),
   KEY `lastLogout` (`lastLogout`),
   UNIQUE KEY `userdevice` (`user`, `device`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 
 ALTER TABLE `zt_file` CHANGE `pathname` `pathname` char(100) NOT NULL;
 ALTER TABLE `zt_user` ADD `clientStatus` enum('online', 'away', 'busy', 'offline', 'meeting') NOT NULL DEFAULT 'offline';
@@ -6820,7 +6820,7 @@ CREATE TABLE IF NOT EXISTS `zt_report` (
   `addedDate` datetime NOT NULL,
   PRIMARY KEY (`id`),
   UNIQUE KEY `code` (`code`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 CREATE OR REPLACE VIEW `ztv_executionsummary` AS select `zt_task`.`execution` AS `execution`,sum(if((`zt_task`.`parent` >= '0'),`zt_task`.`estimate`,0)) AS `estimate`,sum(if((`zt_task`.`parent` >= '0'),`zt_task`.`consumed`,0)) AS `consumed`,sum(if(((`zt_task`.`status` <> 'cancel') and (`zt_task`.`status` <> 'closed') and (`zt_task`.`parent` >= '0')),`zt_task`.`left`,0)) AS `left`,count(0) AS `number`,sum(if(((`zt_task`.`status` <> 'done') and (`zt_task`.`status` <> 'closed')),1,0)) AS `undone`,sum((if((`zt_task`.`parent` >= '0'),`zt_task`.`consumed`,0) + if(((`zt_task`.`status` <> 'cancel') and (`zt_task`.`status` <> 'closed') and (`zt_task`.`parent` >= '0')),`zt_task`.`left`,0))) AS `totalReal` from `zt_task` where (`zt_task`.`deleted` = '0') group by `zt_task`.`execution`;
 CREATE OR REPLACE VIEW `ztv_projectsummary` AS select `zt_task`.`project` AS `project`,sum(if((`zt_task`.`parent` >= '0'),`zt_task`.`estimate`,0)) AS `estimate`,sum(if((`zt_task`.`parent` >= '0'),`zt_task`.`consumed`,0)) AS `consumed`,sum(if(((`zt_task`.`status` <> 'cancel') and (`zt_task`.`status` <> 'closed') and (`zt_task`.`parent` >= '0')),`zt_task`.`left`,0)) AS `left`,count(0) AS `number`,sum(if(((`zt_task`.`status` <> 'done') and (`zt_task`.`status` <> 'closed')),1,0)) AS `undone`,sum((if((`zt_task`.`parent` >= '0'),`zt_task`.`consumed`,0) + if(((`zt_task`.`status` <> 'cancel') and (`zt_task`.`status` <> 'closed') and (`zt_task`.`parent` >= '0')),`zt_task`.`left`,0))) AS `totalReal` from `zt_task` where (`zt_task`.`deleted` = '0') group by `zt_task`.`project`;
@@ -6944,7 +6944,7 @@ CREATE TABLE IF NOT EXISTS `zt_feedback` (
   `mailto` varchar(255) NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 ALTER TABLE `zt_bug`   ADD `feedback` mediumint(8) unsigned NOT NULL DEFAULT '0' AFTER `caseVersion`;
 ALTER TABLE `zt_story` ADD `feedback` mediumint(8) unsigned NOT NULL DEFAULT '0' AFTER `fromBug`;
@@ -6956,7 +6956,7 @@ CREATE TABLE IF NOT EXISTS `zt_feedbackview` (
   `account` char(30) NOT NULL,
   `product` mediumint(8) unsigned NOT NULL,
   UNIQUE KEY `account_product` (`account`,`product`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_serverroom`;
 CREATE TABLE IF NOT EXISTS `zt_serverroom` (
@@ -6973,7 +6973,7 @@ CREATE TABLE IF NOT EXISTS `zt_serverroom` (
   `editedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_account`;
 CREATE TABLE IF NOT EXISTS `zt_account` (
@@ -6997,7 +6997,7 @@ CREATE TABLE IF NOT EXISTS `zt_account` (
   key `name` (`name`),
   key `provider` (`provider`),
   key `status` (`status`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_asset`;
 CREATE TABLE IF NOT EXISTS `zt_asset` (
@@ -7012,7 +7012,7 @@ CREATE TABLE IF NOT EXISTS `zt_asset` (
   `editedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_host`;
 CREATE TABLE IF NOT EXISTS `zt_host` (
@@ -7059,7 +7059,7 @@ CREATE TABLE IF NOT EXISTS `zt_host` (
   `cloudPassword` varchar(255) NOT NULL DEFAULT '',
   `couldVPC` varchar(255) NOT NULL DEFAULT '',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_service`;
 CREATE TABLE IF NOT EXISTS `zt_service` (
@@ -7090,7 +7090,7 @@ CREATE TABLE IF NOT EXISTS `zt_service` (
   `order` smallint(5) unsigned NOT NULL default '0',
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 REPLACE INTO `zt_grouppriv` (`group`, `module`, `method`) VALUES (1, 'tree', 'editHost');
 
@@ -7120,7 +7120,7 @@ CREATE TABLE IF NOT EXISTS `zt_attend` (
   KEY `reviewStatus` (`reviewStatus`),
   KEY `reviewedBy` (`reviewedBy`),
   UNIQUE KEY `attend` (`date`,`account`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_attendstat`;
 CREATE TABLE IF NOT EXISTS `zt_attendstat` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -7146,7 +7146,7 @@ CREATE TABLE IF NOT EXISTS `zt_attendstat` (
   KEY `month` (`month`),
   KEY `status` (`status`),
   UNIQUE KEY `attend` (`month`,`account`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_overtime`;
 CREATE TABLE IF NOT EXISTS `zt_overtime` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -7170,7 +7170,7 @@ CREATE TABLE IF NOT EXISTS `zt_overtime` (
   KEY `type` (`type`),
   KEY `status` (`status`),
   KEY `createdBy` (`createdBy`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_holiday`;
 CREATE TABLE IF NOT EXISTS `zt_holiday` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -7183,7 +7183,7 @@ CREATE TABLE IF NOT EXISTS `zt_holiday` (
   PRIMARY KEY (`id`),
   KEY `year` (`year`),
   KEY `name` (`name`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_leave`;
 CREATE TABLE IF NOT EXISTS `zt_leave` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -7206,7 +7206,7 @@ CREATE TABLE IF NOT EXISTS `zt_leave` (
   KEY `type` (`type`),
   KEY `status` (`status`),
   KEY `createdBy` (`createdBy`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_lieu`;
 CREATE TABLE IF NOT EXISTS `zt_lieu` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -7228,7 +7228,7 @@ CREATE TABLE IF NOT EXISTS `zt_lieu` (
   KEY `year` (`year`),
   KEY `status` (`status`),
   KEY `createdBy` (`createdBy`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_trip`;
 CREATE TABLE IF NOT EXISTS `zt_trip` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -7248,7 +7248,7 @@ CREATE TABLE IF NOT EXISTS `zt_trip` (
   PRIMARY KEY (`id`),
   KEY `year` (`year`),
   KEY `createdBy` (`createdBy`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_deploy`;
 CREATE TABLE IF NOT EXISTS `zt_deploy` (
@@ -7267,7 +7267,7 @@ CREATE TABLE IF NOT EXISTS `zt_deploy` (
   `result` varchar(20) NOT NULL,
   `deleted` enum('0','1') NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_deployproduct`;
 CREATE TABLE IF NOT EXISTS `zt_deployproduct` (
   `deploy` mediumint(8) unsigned NOT NULL,
@@ -7275,7 +7275,7 @@ CREATE TABLE IF NOT EXISTS `zt_deployproduct` (
   `release` mediumint(8) unsigned NOT NULL,
   `package` varchar(255) NOT NULL,
   UNIQUE KEY `deploy_product_release` (`deploy`,`product`,`release`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_deploystep`;
 CREATE TABLE IF NOT EXISTS `zt_deploystep` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -7294,7 +7294,7 @@ CREATE TABLE IF NOT EXISTS `zt_deploystep` (
   `createdDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 ALTER TABLE `zt_testresult` ADD `deploy` mediumint(8) unsigned NOT NULL;
 -- DROP TABLE IF EXISTS `zt_deployscope`;
 CREATE TABLE IF NOT EXISTS `zt_deployscope` (
@@ -7303,7 +7303,7 @@ CREATE TABLE IF NOT EXISTS `zt_deployscope` (
   `hosts` text NOT NULL,
   `remove` text NOT NULL,
   `add` text NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_vm`;
 CREATE TABLE IF NOT EXISTS `zt_vm` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
@@ -7335,7 +7335,7 @@ CREATE TABLE IF NOT EXISTS `zt_vm` (
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   `public` varchar(50) NOT NULL DEFAULT '',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_baseimage`;
 CREATE TABLE IF NOT EXISTS `zt_baseimage` (
   `id` SMALLINT(7) unsigned NOT NULL AUTO_INCREMENT,
@@ -7350,7 +7350,7 @@ CREATE TABLE IF NOT EXISTS `zt_baseimage` (
   `suggestMemory` mediumint(6) unsigned NOT NULL DEFAULT 0,
   `suggestVolume` mediumint(6) unsigned NOT NULL DEFAULT 0,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_vmtemplate`;
 CREATE TABLE IF NOT EXISTS `zt_vmtemplate` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
@@ -7366,7 +7366,7 @@ CREATE TABLE IF NOT EXISTS `zt_vmtemplate` (
   `diskSize` int NOT NULL DEFAULT 0,
   `osArch` varchar(50) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_browser`;
 CREATE TABLE IF NOT EXISTS `zt_browser` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
@@ -7377,16 +7377,16 @@ CREATE TABLE IF NOT EXISTS `zt_browser` (
   `createdBy` varchar(30) NOT NULL,
   `createdDate` datetime NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_baseimagebrowser`;
 CREATE TABLE IF NOT EXISTS `zt_baseimagebrowser` (
   `vmBackingID` int(10) NOT NULL,
   `browserID` int(10) NOT NULL,
   PRIMARY KEY (`vmBackingID`, `browserID`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_traincourse`;
-CREATE TABLE `zt_traincourse` (
+CREATE TABLE IF NOT EXISTS `zt_traincourse` (
   `id` mediumint(8) NOT NULL AUTO_INCREMENT,
   `code` varchar(50) NOT NULL,
   `category` mediumint(8) NOT NULL,
@@ -7400,7 +7400,7 @@ CREATE TABLE `zt_traincourse` (
   `editedDate` date NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_traincontents`;
 CREATE TABLE IF NOT EXISTS `zt_traincontents` (
@@ -7419,7 +7419,7 @@ CREATE TABLE IF NOT EXISTS `zt_traincontents` (
   `editedDate` datetime NOT NULL,
   `deleted` tinyint(1) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_traincategory`;
 CREATE TABLE IF NOT EXISTS `zt_traincategory` (
@@ -7433,7 +7433,7 @@ CREATE TABLE IF NOT EXISTS `zt_traincategory` (
   PRIMARY KEY (`id`),
   KEY `parent` (`parent`),
   KEY `path` (`path`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_trainrecords`;
 CREATE TABLE IF NOT EXISTS `zt_trainrecords` (
@@ -7442,7 +7442,7 @@ CREATE TABLE IF NOT EXISTS `zt_trainrecords` (
   `objectType` varchar(10) NOT NULL,
   `status` varchar(10) NOT NULL,
   PRIMARY KEY (`user`, `objectId`, `objectType`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 ALTER TABLE `zt_doc`
 ADD `parent` smallint(5) unsigned NOT NULL DEFAULT '0' AFTER `type`,
@@ -7472,7 +7472,7 @@ CREATE TABLE IF NOT EXISTS `zt_faq` (
 `answer` text NOT NULL,
 `addedtime` datetime NOT NULL,
 PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 ALTER TABLE `zt_task` ADD `feedback` mediumint(8) unsigned NOT NULL AFTER `fromBug`;
 ALTER TABLE `zt_todo` ADD `feedback` mediumint(8) unsigned NOT NULL AFTER `end`;
@@ -7494,7 +7494,7 @@ CREATE TABLE IF NOT EXISTS `zt_domain`(
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`),
   key `domain` (`domain`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 DROP VIEW IF EXISTS `view_datasource_5`;
 CREATE VIEW `view_datasource_5`  AS select `id`,`name` from `zt_task` where `deleted` = '0' and vision = 'rnd';
@@ -8530,7 +8530,7 @@ CREATE TABLE IF NOT EXISTS `zt_workflow` (
   KEY `module` (`module`),
   KEY `order` (`order`),
   UNIQUE KEY `unique` (`app`, `module`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_workflowaction`;
 CREATE TABLE IF NOT EXISTS `zt_workflowaction` (
@@ -8569,7 +8569,7 @@ CREATE TABLE IF NOT EXISTS `zt_workflowaction` (
   KEY `action` (`action`),
   KEY `order` (`order`),
   UNIQUE KEY `unique` (`module`, `action`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_workflowdatasource`;
 CREATE TABLE IF NOT EXISTS `zt_workflowdatasource` (
@@ -8588,7 +8588,7 @@ CREATE TABLE IF NOT EXISTS `zt_workflowdatasource` (
   `editedDate` datetime NOT NULL,
   PRIMARY KEY (`id`),
   KEY `type` (`type`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_workflowfield`;
 CREATE TABLE IF NOT EXISTS `zt_workflowfield` (
@@ -8623,7 +8623,7 @@ CREATE TABLE IF NOT EXISTS `zt_workflowfield` (
   KEY `field` (`field`),
   KEY `order` (`order`),
   UNIQUE KEY `unique` (`module`, `field`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_workflowlayout`;
 CREATE TABLE IF NOT EXISTS `zt_workflowlayout` (
@@ -8644,7 +8644,7 @@ CREATE TABLE IF NOT EXISTS `zt_workflowlayout` (
   KEY `action` (`action`),
   KEY `order` (`order`),
   UNIQUE KEY `unique` (`module`, `action`, `field`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_workflowlabel`;
 CREATE TABLE IF NOT EXISTS `zt_workflowlabel` (
@@ -8664,7 +8664,7 @@ CREATE TABLE IF NOT EXISTS `zt_workflowlabel` (
   `editedDate` datetime NOT NULL,
   PRIMARY KEY (`id`),
   KEY `module` (`module`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_workflowlinkdata`;
 CREATE TABLE IF NOT EXISTS `zt_workflowlinkdata` (
@@ -8675,7 +8675,7 @@ CREATE TABLE IF NOT EXISTS `zt_workflowlinkdata` (
   `createdBy` varchar(30) NOT NULL,
   `createdDate` datetime NOT NULL,
   UNIQUE KEY `unique` (`objectType`, `objectID`, `linkedType`, `linkedID`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_workflowrelation`;
 CREATE TABLE IF NOT EXISTS `zt_workflowrelation` (
@@ -8689,7 +8689,7 @@ CREATE TABLE IF NOT EXISTS `zt_workflowrelation` (
   `createdBy` char(30) NOT NULL,
   `createdDate` datetime NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_workflowrelationlayout`;
 CREATE TABLE IF NOT EXISTS `zt_workflowrelationlayout` (
@@ -8705,7 +8705,7 @@ CREATE TABLE IF NOT EXISTS `zt_workflowrelationlayout` (
   KEY `action` (`action`),
   KEY `order` (`order`),
   UNIQUE KEY `unique` (`prev`, `next`, `action`, `field`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_workflowrule`;
 CREATE TABLE IF NOT EXISTS `zt_workflowrule` (
@@ -8719,7 +8719,7 @@ CREATE TABLE IF NOT EXISTS `zt_workflowrule` (
   `editedDate` datetime NOT NULL,
   PRIMARY KEY (`id`),
   KEY `type` (`type`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_workflowsql`;
 CREATE TABLE IF NOT EXISTS `zt_workflowsql` (
@@ -8737,7 +8737,7 @@ CREATE TABLE IF NOT EXISTS `zt_workflowsql` (
   KEY `module` (`module`),
   KEY `field` (`field`),
   KEY `action` (`action`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_workflowversion`;
 CREATE TABLE IF NOT EXISTS `zt_workflowversion` (
@@ -8755,7 +8755,7 @@ CREATE TABLE IF NOT EXISTS `zt_workflowversion` (
   UNIQUE KEY `moduleversion` (`module`, `version`),
   KEY `module` (`module`),
   KEY `version` (`version`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_workflowreport`;
 CREATE TABLE IF NOT EXISTS `zt_workflowreport` (
@@ -8771,7 +8771,7 @@ CREATE TABLE IF NOT EXISTS `zt_workflowreport` (
   `createdBy` varchar(30) NOT NULL,
   `createdDate` datetime NOT NULL,
   PRIMARY KEY `id` (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 ALTER TABLE `zt_action` CHANGE `action` `action` varchar(80) NOT NULL DEFAULT '';
 ALTER TABLE `zt_action` CHANGE `extra` `extra` text;
@@ -8994,7 +8994,7 @@ CREATE TABLE IF NOT EXISTS `zt_durationestimation` (
   `editedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_workestimation`;
 CREATE TABLE IF NOT EXISTS `zt_workestimation` (
@@ -9014,7 +9014,7 @@ CREATE TABLE IF NOT EXISTS `zt_workestimation` (
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   `dayHour` decimal(10,2) DEFAULT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_intervention`;
 CREATE TABLE IF NOT EXISTS `zt_intervention` (
@@ -9031,7 +9031,7 @@ CREATE TABLE IF NOT EXISTS `zt_intervention` (
   `deleted` enum('0','1') NOT NULL,
   PRIMARY KEY (`id`),
   UNIQUE KEY `project` (`project`,`activity`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_activity`;
 CREATE TABLE IF NOT EXISTS `zt_activity` (
@@ -9052,7 +9052,7 @@ CREATE TABLE IF NOT EXISTS `zt_activity` (
   `order` mediumint(8) DEFAULT '0',
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_auditcl`;
 CREATE TABLE IF NOT EXISTS `zt_auditcl` (
@@ -9073,7 +9073,7 @@ CREATE TABLE IF NOT EXISTS `zt_auditcl` (
   `assignedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_auditplan`;
 CREATE TABLE IF NOT EXISTS `zt_auditplan` (
@@ -9101,7 +9101,7 @@ CREATE TABLE IF NOT EXISTS `zt_auditplan` (
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   `checkBy` varchar(30) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_auditresult`;
 CREATE TABLE IF NOT EXISTS `zt_auditresult` (
@@ -9122,7 +9122,7 @@ CREATE TABLE IF NOT EXISTS `zt_auditresult` (
   `assignedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_nc`;
 CREATE TABLE IF NOT EXISTS `zt_nc` (
@@ -9151,7 +9151,7 @@ CREATE TABLE IF NOT EXISTS `zt_nc` (
   `editedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_zoutput`;
 CREATE TABLE IF NOT EXISTS `zt_zoutput` (
@@ -9169,7 +9169,7 @@ CREATE TABLE IF NOT EXISTS `zt_zoutput` (
   `order` mediumint(8) DEFAULT '0',
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_process`;
 CREATE TABLE IF NOT EXISTS `zt_process` (
@@ -9190,7 +9190,7 @@ CREATE TABLE IF NOT EXISTS `zt_process` (
   `assignedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_programactivity`;
 CREATE TABLE IF NOT EXISTS `zt_programactivity` (
@@ -9208,7 +9208,7 @@ CREATE TABLE IF NOT EXISTS `zt_programactivity` (
   `createdDate` date NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_programoutput`;
 CREATE TABLE IF NOT EXISTS `zt_programoutput` (
@@ -9227,7 +9227,7 @@ CREATE TABLE IF NOT EXISTS `zt_programoutput` (
   `createdDate` date NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_programprocess`;
 CREATE TABLE IF NOT EXISTS `zt_programprocess` (
@@ -9244,7 +9244,7 @@ CREATE TABLE IF NOT EXISTS `zt_programprocess` (
   `createdDate` date NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_basicmeas`;
 CREATE TABLE IF NOT EXISTS `zt_basicmeas` (
@@ -9271,7 +9271,7 @@ CREATE TABLE IF NOT EXISTS `zt_basicmeas` (
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`),
   UNIQUE KEY `code` (`code`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_budget`;
 CREATE TABLE IF NOT EXISTS `zt_budget` (
@@ -9288,7 +9288,7 @@ CREATE TABLE IF NOT EXISTS `zt_budget` (
   `lastEditedDate` date NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_researchplan`;
 CREATE TABLE IF NOT EXISTS `zt_researchplan` (
@@ -9311,7 +9311,7 @@ CREATE TABLE IF NOT EXISTS `zt_researchplan` (
   `editedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_researchreport`;
 CREATE TABLE IF NOT EXISTS `zt_researchreport` (
@@ -9333,7 +9333,7 @@ CREATE TABLE IF NOT EXISTS `zt_researchreport` (
   `editedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_meeting`;
 CREATE TABLE IF NOT EXISTS `zt_meeting` (
@@ -9361,7 +9361,7 @@ CREATE TABLE IF NOT EXISTS `zt_meeting` (
   `editedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM CHARSET=utf8;
+) ENGINE=InnoDB CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_meetingroom`;
 CREATE TABLE IF NOT EXISTS `zt_meetingroom` (
@@ -9377,7 +9377,7 @@ CREATE TABLE IF NOT EXISTS `zt_meetingroom` (
   `editedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM CHARSET=utf8;
+) ENGINE=InnoDB CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_assetlib`;
 CREATE TABLE IF NOT EXISTS `zt_assetlib` (
@@ -9391,7 +9391,7 @@ CREATE TABLE IF NOT EXISTS `zt_assetlib` (
   `editedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM CHARSET=utf8;
+) ENGINE=InnoDB CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_meastemplate`;
 CREATE TABLE IF NOT EXISTS `zt_meastemplate` (
@@ -9403,7 +9403,7 @@ CREATE TABLE IF NOT EXISTS `zt_meastemplate` (
   `createdDate` date NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_programreport`;
 CREATE TABLE IF NOT EXISTS `zt_programreport` (
@@ -9417,7 +9417,7 @@ CREATE TABLE IF NOT EXISTS `zt_programreport` (
   `createdDate` date NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_measrecords`;
 CREATE TABLE IF NOT EXISTS `zt_measrecords` (
@@ -9439,7 +9439,7 @@ CREATE TABLE IF NOT EXISTS `zt_measrecords` (
   KEY `product` (`product`),
   KEY `project` (`project`),
   KEY `time` (`year`, `month`, `day`, `week`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_object`;
 CREATE TABLE IF NOT EXISTS `zt_object` (
@@ -9462,7 +9462,7 @@ CREATE TABLE IF NOT EXISTS `zt_object` (
   `createdBy` char(30) NOT NULL,
   `createdDate` date NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0'
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_review`;
 CREATE TABLE IF NOT EXISTS `zt_review` (
@@ -9489,7 +9489,7 @@ CREATE TABLE IF NOT EXISTS `zt_review` (
   `auditResult` char(30) NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM AUTO_INCREMENT=39 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=39 DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_reviewcl`;
 CREATE TABLE IF NOT EXISTS `zt_reviewcl` (
@@ -9508,7 +9508,7 @@ CREATE TABLE IF NOT EXISTS `zt_reviewcl` (
   `assignedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM AUTO_INCREMENT=30 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=30 DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_reviewresult`;
 CREATE TABLE IF NOT EXISTS `zt_reviewresult` (
@@ -9522,7 +9522,7 @@ CREATE TABLE IF NOT EXISTS `zt_reviewresult` (
   `createdDate` date NOT NULL,
   `consumed` float NOT NULL,
   UNIQUE KEY `reviewer` (`review`,`reviewer`,`type`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_reviewissue`;
 CREATE TABLE IF NOT EXISTS `zt_reviewissue` (
@@ -9545,7 +9545,7 @@ CREATE TABLE IF NOT EXISTS `zt_reviewissue` (
   `createdDate` date NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_reviewlist`;
 CREATE TABLE IF NOT EXISTS `zt_reviewlist` (
@@ -9562,7 +9562,7 @@ CREATE TABLE IF NOT EXISTS `zt_reviewlist` (
   `assignedBy` varchar(30) NOT NULL,
   `assignedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0'
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_cmcl`;
 CREATE TABLE IF NOT EXISTS `zt_cmcl` (
@@ -9579,7 +9579,7 @@ CREATE TABLE IF NOT EXISTS `zt_cmcl` (
   `editedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_solutions`;
 CREATE TABLE IF NOT EXISTS `zt_solutions` (
@@ -9596,7 +9596,7 @@ CREATE TABLE IF NOT EXISTS `zt_solutions` (
  `editedDate` date NOT NULL,
  `deleted` enum('0','1') NOT NULL DEFAULT '0',
  PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_measqueue`;
 CREATE TABLE IF NOT EXISTS `zt_measqueue` (
@@ -9612,7 +9612,7 @@ CREATE TABLE IF NOT EXISTS `zt_measqueue` (
   `updateDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_issue`;
 CREATE TABLE IF NOT EXISTS `zt_issue` (
@@ -9650,7 +9650,7 @@ CREATE TABLE IF NOT EXISTS `zt_issue` (
   `approvedDate` date NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_risk`;
 CREATE TABLE IF NOT EXISTS `zt_risk` (
@@ -9696,14 +9696,14 @@ CREATE TABLE IF NOT EXISTS `zt_risk` (
   `approvedDate` date NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_riskissue`;
 CREATE TABLE IF NOT EXISTS `zt_riskissue` (
   `risk` mediumint(8) unsigned NOT NULL,
   `issue` mediumint(8) unsigned NOT NULL,
   UNIQUE KEY `risk_issue` (`risk`,`issue`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_opportunity`;
 CREATE TABLE IF NOT EXISTS `zt_opportunity` (
@@ -9749,7 +9749,7 @@ CREATE TABLE IF NOT EXISTS `zt_opportunity` (
   `lastCheckedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_trainplan`;
 CREATE TABLE IF NOT EXISTS `zt_trainplan` (
@@ -9770,7 +9770,7 @@ CREATE TABLE IF NOT EXISTS `zt_trainplan` (
   `editedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- DROP TABLE IF EXISTS `zt_gapanalysis`;
 CREATE TABLE IF NOT EXISTS `zt_gapanalysis` (
@@ -9787,7 +9787,7 @@ CREATE TABLE IF NOT EXISTS `zt_gapanalysis` (
   `deleted` enum('0','1') NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`),
   UNIQUE KEY `project_account` (`project`,`account`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 ALTER TABLE `zt_bug`
 ADD `injection` mediumint(8) unsigned NOT NULL AFTER `product`,
@@ -13570,7 +13570,7 @@ CREATE TABLE IF NOT EXISTS `zt_sqlview` (
   `editedDate` datetime NOT NULL,
   `deleted` enum('0','1') NOT NULL default '0',
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 SET global log_bin_trust_function_creators = 1;
 SET global sql_mode = '';
 USE `__TABLE__`;
diff --git a/module/search/control.php b/module/search/control.php
index ab95db6333..4d68f6b8d5 100644
--- a/module/search/control.php
+++ b/module/search/control.php
@@ -227,11 +227,9 @@ class search extends control
         $type = (empty($type) or $type[0] == 'all') ? 'all' : $type;
 
         $this->app->loadClass('pager', $static = true);
-        $begin    = time();
-        $results  = $this->search->getList($words, $type);
-        $recTotal = count($results);
-        $pager    = new pager($recTotal, $this->config->search->recPerPage, $pageID);
-        $results  = array_chunk($results, $pager->recPerPage);
+        $begin   = time();
+        $pager   = new pager(0, $this->config->search->recPerPage, $pageID);
+        $results = $this->search->getList($words, $type, $pager);
 
         /* Set session. */
         $uri  = inlink('index', "recTotal=$pager->recTotal&pageID=$pager->pageID");
@@ -264,7 +262,7 @@ class search extends control
 
         if(strpos($this->server->http_referer, 'search') === false) $this->session->set('referer', $this->server->http_referer);
 
-        $this->view->results    = empty($results) ? $results : $results[$pageID - 1];
+        $this->view->results    = $results;
         $this->view->consumed   = time() - $begin;
         $this->view->title      = $this->lang->search->index;
         $this->view->type       = $type;
diff --git a/module/search/model.php b/module/search/model.php
index f548435229..9f19cd38ad 100644
--- a/module/search/model.php
+++ b/module/search/model.php
@@ -567,36 +567,32 @@ class searchModel extends model
      *
      * @param  string    $keywords
      * @param  string    $type
+     * @param  object    $pager
      * @access public
      * @return array
      */
-    public function getList($keywords, $type)
+    public function getList($keywords, $type, $pager = null)
     {
         $spliter = $this->app->loadClass('spliter');
         $words   = explode(' ', self::unify($keywords, ' '));
 
-        $against = '';
-        $againstCond   = '';
-        $likeCondition = '';
+        $against     = '';
+        $againstCond = '';
+
         foreach($words as $word)
         {
             $splitedWords = $spliter->utf8Split($word);
-
             $trimedWord   = trim($splitedWords['words']);
             $against     .= '"' . $trimedWord . '" ';
-            $againstCond .= '+"' . $trimedWord . '" ';
+            $againstCond .= '(+"' . $trimedWord . '") ';
 
-            $likeWord = is_numeric($word) ? $word : $trimedWord;
-            if(is_numeric($word) and strpos($word, '.') === false and strlen($word) < 5) $likeWord = str_pad("|$likeWord|", 5, '_');
-            $condition = "OR title like '%{$likeWord}%' OR content like '%{$likeWord}%'";
-            if(is_numeric($word) and strpos($word, '.') === false and strlen($word) == 5)
-            {
-                $againstCond .= "-\" $word \" ";
-                $condition    = "OR title REGEXP '[^ ]{$likeWord}[^ ]' OR content REGEXP '[^ ]{$likeWord}[^ ]'";
-            }
-            $likeCondition .= $condition;
+            if(is_numeric($word) and strpos($word, '.') === false and strlen($word) == 5) $againstCond .= "(-\" $word \") ";
         }
 
+        $likeCondition = '';
+        /* Assisted lookup by like condition when only one word. */
+        if(count($words) == 1 and strpos($words[0], ' ') === false) $likeCondition = "OR title like '%{$words[0]}%' OR content like '%{$words[0]}%'";
+
         $words = str_replace('"', '', $against);
         $words = str_pad($words, 5, '_');
 
@@ -619,15 +615,61 @@ class searchModel extends model
             }
         }
 
-        $scoreColumn = "((1 * (MATCH(title) AGAINST('{$against}' IN BOOLEAN MODE))) + (0.6 * (MATCH(content) AGAINST('{$against}' IN BOOLEAN MODE))) )";
-        $results = $this->dao->select("*, {$scoreColumn} as score")
+        $scoreColumn = "(MATCH(title, content) AGAINST('{$againstCond}' IN BOOLEAN MODE))";
+        $stmt = $this->dao->select("*, {$scoreColumn} as score")
             ->from(TABLE_SEARCHINDEX)
-            ->where("(MATCH(title) AGAINST('{$againstCond}' IN BOOLEAN MODE) >= 1 or MATCH(content) AGAINST('{$againstCond}' IN BOOLEAN MODE) >= 1 $likeCondition)")
+            ->where("(MATCH(title,content) AGAINST('{$againstCond}' IN BOOLEAN MODE) >= 1 {$likeCondition})")
             ->andWhere('vision')->eq($this->config->vision)
             ->andWhere('objectType')->in($allowedObject)
             ->andWhere('addedDate')->le(helper::now())
             ->orderBy('score_desc, editedDate_desc')
-            ->fetchAll('id');
+            ->query();
+
+        $idListGroup = array();
+        $results     = array();
+        while($record = $stmt->fetch())
+        {
+            $module = $record->objectType == 'case' ? 'testcase' : $record->objectType;
+            $idListGroup[$module][$record->objectID] = $record->objectID;
+
+            $results[$record->id] = $record;
+        }
+
+        $results = $this->checkPriv($results, $idListGroup);
+        if(empty($results)) return $results;
+
+        /* Reset pager total and get this page data. */
+        $pager->setRecTotal(count($results));
+        $pager->setPageTotal();
+        $pager->setPageID($pager->pageID);
+        $results = array_chunk($results, $pager->recPerPage, true);
+        $results = $results[$pager->pageID - 1];
+
+        $idListGroup = array();
+        foreach($results as $record)
+        {
+            $module = $record->objectType == 'case' ? 'testcase' : $record->objectType;
+            $idListGroup[$module][$record->objectID] = $record->objectID;
+        }
+
+        $objectList = array();
+        $linkProjectModules = ',task,bug,testcase,build,release,testtask,testsuite,testreport,trainplan,';
+        foreach($idListGroup as $module => $idList)
+        {
+            if(!isset($this->config->objectTables[$module])) continue;
+            $table = $this->config->objectTables[$module];
+
+            $fields = '';
+            if($module == 'issue') $fields = $this->config->edition == 'max' ? 'id,project,owner,lib' : 'id,project,owner';
+            if($module == 'project') $fields = 'id,model';
+            if($module == 'execution')$fields = 'id,type,project';
+            if($module == 'story') $fields = $this->config->edition == 'max' ? 'id,type,lib' : 'id,type';
+            if(($module == 'risk' or $module == 'opportunity') and $this->config->edition == 'max') $fields = 'id,lib';
+            if($module == 'doc' and $this->config->edition == 'max') $fields = 'id,assetLib,assetLibType';
+            if(empty($fields)) continue;
+
+            $objectList[$module] = $this->dao->select($fields)->from($table)->where('id')->in($idList)->fetchAll('id');
+        }
 
         foreach($results as $record)
         {
@@ -644,17 +686,14 @@ class searchModel extends model
                 $method = 'viewstep';
             }
 
-            if(strpos(',task,bug,testcase,build,release,testtask,testsuite,testreport,trainplan,', ",$module,") !== false)
+            if(strpos($linkProjectModules, ",$module,") !== false)
             {
                 if(!isset($this->config->objectTables[$record->objectType])) continue;
-                $table       = $this->config->objectTables[$record->objectType];
-                $projectID   = $this->dao->select('project')->from($table)->where('id')->eq($record->objectID)->fetch('project');
                 $record->url = helper::createLink($module, $method, "id={$record->objectID}");
             }
             elseif($module == 'issue')
             {
-                $issueField = $this->config->edition == 'max' ? 'id,project,owner,lib' : 'id,project,owner';
-                $issue      = $this->dao->select($issueField)->from(TABLE_ISSUE)->where('id')->eq($record->objectID)->fetch();
+                $issue = $objectList['issue'][$record->objectID];
                 if(!empty($issue->lib))
                 {
                     $module = 'assetlib';
@@ -666,28 +705,27 @@ class searchModel extends model
             }
             elseif($module == 'project')
             {
-                $projectModel = $this->dao->select('model')->from(TABLE_PROJECT)->where('id')->eq($record->objectID)->fetch('model');
+                $projectModel = $objectList['project'][$record->objectID]->model;
                 $method       = $projectModel == 'kanban' ? 'index' : 'view';
                 $record->url  = helper::createLink('project', $method, "id={$record->objectID}");
             }
             elseif($module == 'execution')
             {
-                $execution         = $this->dao->select('id,type,project')->from(TABLE_EXECUTION)->where('id')->eq($record->objectID)->fetch();
+                $execution         = $objectList['execution'][$record->objectID];
                 $method            = $execution->type == 'kanban' ? 'kanban' : $method;
                 $record->url       = helper::createLink('execution', $method, "id={$record->objectID}");
                 $record->extraType = empty($execution->type) ? '' : $execution->type;
             }
             elseif($module == 'story')
             {
-                $storyField = $this->config->edition == 'max' ? 'id,type,lib' : 'id,type';
-                $story      = $this->dao->select($storyField)->from(TABLE_STORY)->where('id')->eq($record->objectID)->fetch();
+                $story = $objectList['story'][$record->objectID];
                 if(!empty($story->lib))
                 {
                     $module = 'assetlib';
                     $method = 'storyView';
                 }
 
-                $record->url       = helper::createLink($module, $method, "id={$record->objectID}", '', false, 0, true);
+                $record->url = helper::createLink($module, $method, "id={$record->objectID}", '', false, 0, true);
 
                 if($this->config->vision == 'lite') $record->url = helper::createLink('projectstory', $method, "storyID={$record->objectID}", '', false, 0, true);
 
@@ -695,8 +733,7 @@ class searchModel extends model
             }
             elseif(($module == 'risk' or $module == 'opportunity') and $this->config->edition == 'max')
             {
-                $table  = $this->config->objectTables[$module];
-                $object = $this->dao->select('id,lib')->from($table)->where('id')->eq($record->objectID)->fetch();
+                $object = $objectList[$module][$record->objectID];
                 if(!empty($object->lib))
                 {
                     $method = $module == 'risk' ? 'riskView' : 'opportunityView';
@@ -707,7 +744,7 @@ class searchModel extends model
             }
             elseif($module == 'doc' and $this->config->edition == 'max')
             {
-                $doc = $this->dao->select('id,assetLib,assetLibType')->from(TABLE_DOC)->where('id')->eq($record->objectID)->fetch();
+                $doc = $objectList['doc'][$record->objectID];
                 if(!empty($doc->assetLib))
                 {
                     $module = 'assetlib';
@@ -722,7 +759,7 @@ class searchModel extends model
             }
         }
 
-        return $this->checkPriv($results);
+        return $results;
     }
 
     /**
@@ -855,10 +892,11 @@ class searchModel extends model
      * Check product and project priv.
      *
      * @param  array    $results
+     * @param  array    $objectPairs
      * @access public
      * @return array
      */
-    public function checkPriv($results)
+    public function checkPriv($results, $objectPairs = array())
     {
         if($this->app->user->admin) return $results;
 
@@ -870,7 +908,10 @@ class searchModel extends model
 
         $objectPairs = array();
         $total       = count($results);
-        foreach($results as $record) $objectPairs[$record->objectType][$record->objectID] = $record->id;
+        if(empty($objectPairs))
+        {
+            foreach($results as $record) $objectPairs[$record->objectType][$record->objectID] = $record->id;
+        }
 
         foreach($objectPairs as $objectType => $objectIdList)
         {
@@ -878,7 +919,7 @@ class searchModel extends model
             $objectExecutions = array();
             if(!isset($this->config->objectTables[$objectType])) continue;
             $table = $this->config->objectTables[$objectType];
-            if(strpos(',bug,case,productplan,release,story,testtask,', ",$objectType,") !== false)
+            if(strpos(',bug,case,testcase,productplan,release,story,testtask,', ",$objectType,") !== false)
             {
                $objectProducts = $this->dao->select('id,product')->from($table)->where('id')->in(array_keys($objectIdList))->fetchGroup('product', 'id');
             }
diff --git a/module/upgrade/model.php b/module/upgrade/model.php
index 1f9e641101..b9c8b31d24 100644
--- a/module/upgrade/model.php
+++ b/module/upgrade/model.php
@@ -530,6 +530,8 @@ class upgradeModel extends model
                 break;
             case '17_3':
                 $this->processBugLinkBug();
+            case '17_4':
+                $this->changeSearchTableEngine();
         }
 
         $this->deletePatch();
@@ -6735,4 +6737,17 @@ class upgradeModel extends model
 
         return !dao::isError();
     }
+
+    /**
+     * Change search table engine.
+     *
+     * @access public
+     * @return void
+     */
+    public function changeSearchTableEngine()
+    {
+        $mysqlVersion = $this->loadModel('install')->getMysqlVersion();
+        if($mysqlVersion >= 5.6) $this->dao->exec("ALTER TABLE " . TABLE_SEARCHINDEX . " ENGINE='InnoDB'");
+        return true;
+    }
 }