DatabaseSchema.xml

			<autoincrement />
		</field>
		<field name="tabname" type="C" size="50" >
			<unique />
		</field>
		<field name="isdefault" type="I" size="1" >
			<default value="0" />
		</field>
		<field name="sequence" type="I" size="5" >
			<default value="2" />
		</field>
		<field name="appname" type="C" size="20" />
		<field name="modulename" type="C" size="50" />
		<field name="userid" type="I" size="11">
			<unique />
		</field>

		<opt platform="mysql">Engine=InnoDB DEFAULT CHARSET utf8</opt>
	</table>

	<table name="vtiger_dashboard_tabs" alter="true">
		<constraint>ADD CONSTRAINT vtiger_dashboard_tabs_ibfk_1 FOREIGN KEY (userid) REFERENCES vtiger_users(id) ON DELETE CASCADE</constraint>
		<opt>Engine=InnoDB DEFAULT CHARSET utf8</opt>
	</table>
	
	<table name="vtiger_dashboard_tabs" alter="true">
		<constraint>ADD CONSTRAINT tabname UNIQUE(tabname, userid)</constraint>
		<opt>Engine=InnoDB DEFAULT CHARSET utf8</opt>
	</table>

	<table name="vtiger_app2tab">
		<field name="tabid" type="I" size="11" />
		<field name="appname" type="C" size="20" />
		<field name="sequence" type="I" size="19" />
		<field name="visible" type="I" size="3" >
			<default value="1" />
		</field>
		<opt platform="mysql">Engine=InnoDB DEFAULT CHARSET utf8</opt>
	</table>

	<table name="vtiger_app2tab" alter="true">
		<constraint>ADD CONSTRAINT vtiger_app2tab_fk_tab FOREIGN KEY (tabid) REFERENCES vtiger_tab(tabid) ON DELETE CASCADE</constraint>
		<opt>Engine=InnoDB DEFAULT CHARSET utf8</opt>
	</table>
</schema>