select * from g4_write_qna where wr_is_comment = 0 and ( wr_id != '153624' and wr_id != '185306' and wr_id != '159336' and wr_id != '153833' and wr_id != '153657' and wr_id != '153511' and wr_id != '153510' and wr_id != '142282' and wr_id != '142278' ) order by wr_datetime desc limit 23760, 15