select wr_id, wr_subject, wr_datetime from g5_write_sharing_2 where wr_is_comment = 0 and wr_num = '-79' and wr_reply < '' and ((INSTR(LOWER(mb_id2C1), LOWER('gongboocha7'))) ) order by wr_num desc, wr_reply desc limit 1
1054 : Unknown column 'mb_id2C1' in 'where clause'
error file : /bbs/board.php