Error: ???????????????
SELECT * FROM ect_mod_calendar WHERE ect_mod_calendar_Language='Thai' AND ect_mod_calendar_ModuleKey='calendar' AND ect_mod_calendar_Status!='Disable' AND ( ( ect_mod_calendar_DateFrom>='2012-05-01' AND ect_mod_calendar_DateFrom<='2012-05-31' ) OR ( ect_mod_calendar_DateTo>='2012-05-01' AND ect_mod_calendar_DateTo<='2012-05-31' ) OR ( ect_mod_calendar_DateFrom<='2012-05-01' AND ect_mod_calendar_DateTo>='2012-05-31' ) ) ORDER BY ect_mod_calendar_TimeFrom ASC