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
" ]! R: z$ H1 kDELETE FROM mt_click WHERE click_time < xxxxxx AND camp_id = yyy; : U2 S( n, |+ U这个后面 AND camp_id = yyy;是指定campaign的id是吧 7 q# }( T w+ k( T6 `如果要删除所有campaign数据,这样DELETE FROM mt_click WHERE click_time < xxxxxx; 对吧