select distinct wr_parent from g5_write_sharing where ca_name = '어학연수' and (wr_num between -706 and (-706 + 10000)) order by wr_num, wr_reply limit 0, 15
3065 : Expression #1 of ORDER BY clause is not in SELECT list, references column 'philsamo3.g5_write_sharing.wr_num' which is not in SELECT list; this is incompatible with DISTINCT
error file : /bbs/board.php