Invalid SQL: SELECT a.*, award.award_name, vb.username AS UserFor, vb2.username AS UserFrom FROM vB_award_requests AS a, vB_award AS award, vB_user AS vb, vB_user AS vb2 WHERE a.award_req_aid = award.award_id AND a.award_rec_uid = vb.userid AND a.award_req_uid = vb2.userid;