활동브리핑 1 페이지

SELECT COUNT(DISTINCT `wr_parent`) AS `cnt` FROM g5_write_B02 WHERE ((INSTR(LOWER(wr_subject7C7Cwr_content7C7Ctags), LOWER('EC97ADEB9F89EAB095ED9994'))) ) and (wr_num between -1685 and (-1685 + 10000))

1054 : Unknown column 'wr_subject7C7Cwr_content7C7Ctags' in 'where clause'

error file : /bbs/board.php