Query Error: DELETE pw6_msg,pw_msgc FROM pw6_msg LEFT JOIN pw6_msgc ON pw6_msg.mid=pw_msgc.mid WHERE pw6_msg.mdate< '1243990609' AND pw6_msg.type='public' The URL Is: http://www.120ct.com/bbs/index.php? MySQL Server Error: Unknown table 'pw_msgc' in MULTI DELETE ( 1109 ) You Can Get Help In: http://www.phpwind.net