select wr_id, wr_subject from g4_write_hs_lecture where wr_is_comment = 0 and wr_num = '-4554' and wr_reply < '' and ((INSTR(wr_11, '202003') or INSTR(wr_subject, '202003')) ) order by wr_num desc, wr_reply desc limit 1 1054 : Unknown column 'wr_11' in 'where clause' error file : /bbs/board.php |