SELECT res_title,create_time FROM yb_res_info where res_id in(SELECT res_id FROM yb_res_lrc group by res_id);
这段sql用cir怎么写啊....
SELECT res_title,create_time FROM yb_res_info where res_id in(SELECT res_id FROM yb_res_lrc group by res_id);
这段sql用cir怎么写啊....