select * from g4_write_qna where wr_is_comment = 0 and ( wr_id != '187017' and wr_id != '185306' and wr_id != '167901' and wr_id != '159336' and wr_id != '153833' and wr_id != '153762' and wr_id != '153657' and wr_id != '153624' and wr_id != '153555' and wr_id != '153511' and wr_id != '153510' and wr_id != '142282' and wr_id != '142278' and wr_id != '142277' and wr_id != '128751' and wr_id != '128749' ) order by wr_datetime desc limit 45, 15