DELETE FROM mt_click WHERE click_time < xxxxxx AND camp_id = yyy;
这个后面 AND camp_id = yyy;是指定campaign的id是吧
如果要删除所有campaign数据,这样DELETE FROM mt_click WHERE click_time < xxxxxx; 对吧
详情回复
发表于 2017-6-10 17:12
风鸟 发表于 2017-6-10 17:12 ! Q4 J; M! t3 L' d1 t7 U9 SDELETE FROM mt_click WHERE click_time < xxxxxx AND camp_id = yyy; 1 |% ]1 \% a) {* r9 m G这个后面 AND camp_id = yyy;是指 ...