등록자 다른매물

에러쿼리보고 : /jiib_view.html?SI_F_U_pay=asc&article_num=924467&category_1=B&category_3=08
select * from TCBOARD_msg_recv where TCBOARD_msg_recv.is_view<>'N' and (TCBOARD_msg_recv.u_viewer like '%;;%') and u_viewer like '%%' and (open_date=0 or open_date='') order by U_pay asc
Unknown column 'U_pay' in 'order clause'