setChange("create unique index name_idx on tt_invoices(team_id, name, status)");
setChange("ALTER TABLE tt_teams ADD COLUMN lock_spec varchar(255) default NULL");
setChange("ALTER TABLE tt_teams DROP locktime");
setChange("create unique index name_idx on tt_invoices(team_id, name, status)");
setChange("ALTER TABLE tt_teams ADD COLUMN lock_spec varchar(255) default NULL");
setChange("ALTER TABLE tt_teams DROP locktime");
setChange("CREATE TABLE `tt_monthly_quota` (`team_id` int(11) NOT NULL, `year` smallint(5) UNSIGNED NOT NULL, `month` tinyint(3) UNSIGNED NOT NULL, `quota` smallint(5) UNSIGNED NOT NULL, PRIMARY KEY (`year`,`month`,`team_id`))");
setChange("ALTER TABLE `tt_monthly_quota` ADD CONSTRAINT `FK_TT_TEAM_CONSTRAING` FOREIGN KEY (`team_id`) REFERENCES `tt_teams` (`id`) ON DELETE CASCADE ON UPDATE CASCADE");
setChange("ALTER TABLE `tt_teams` ADD `daily_working_hours` SMALLINT NULL DEFAULT '8' AFTER `lock_spec`");
setChange("CREATE TABLE `tt_monthly_quota` (`team_id` int(11) NOT NULL, `year` smallint(5) UNSIGNED NOT NULL, `month` tinyint(3) UNSIGNED NOT NULL, `quota` smallint(5) UNSIGNED NOT NULL, PRIMARY KEY (`year`,`month`,`team_id`))");
setChange("ALTER TABLE `tt_monthly_quota` ADD CONSTRAINT `FK_TT_TEAM_CONSTRAING` FOREIGN KEY (`team_id`) REFERENCES `tt_teams` (`id`) ON DELETE CASCADE ON UPDATE CASCADE");
setChange("ALTER TABLE `tt_teams` ADD `daily_working_hours` SMALLINT NULL DEFAULT '8' AFTER `lock_spec`");
<td>Update database structure (v1.6 to v1.9)</td>
<td><input type="submit" name="convert1600to1900" value="Update"><br></td>
</tr>
<td>Update database structure (v1.6 to v1.9)</td>
<td><input type="submit" name="convert1600to1900" value="Update"><br></td>
</tr>