SQLÓï¾äÖ´ÐдíÎó£ºSELECT xtzrc_msg.company_id as id,xtzrc_msg.person_id as perid, xtzrc_msg.ID as msgid, xtzrc_msg.title, xtzrc_msg.addtime, xtzrc_msg.content, xtzrc_msg.sender, xtzrc_msg.state, xtzrc_msg.com_hide, xtzrc_company_info.company_name as company_name, xtzrc_company_info.ID as comid FROM xtzrc_msg INNER JOIN xtzrc_company_info ON xtzrc_msg.company_id = xtzrc_company_info.ID where xtzrc_msg.sender='person'and xtzrc_msg.com_hide=false and xtzrc_msg.company_id= <br />You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1