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select distinct wr_parent from g4_write_c_faq where ca_name = '고용보험환급' and (wr_num between '-6' and '99994') order by wr_num, wr_reply limit 0, 15

3065 : Expression #1 of ORDER BY clause is not in SELECT list, references column 'job_lms.g4_write_c_faq.wr_num' which is not in SELECT list; this is incompatible with DISTINCT

error file : /bbs/board.php