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에러쿼리보고 : /jiib_view.html?PB_1207234896=9&SCH_U_sido=%EC%B6%A9%EB%B6%81&SI_F_U_first=desc&article_num=929380&category_1=A
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_first desc
Unknown column 'U_first' in 'order clause'