84669 orang belajar
152542 orang belajar
20005 orang belajar
5487 orang belajar
7821 orang belajar
359900 orang belajar
3350 orang belajar
180660 orang belajar
48569 orang belajar
18603 orang belajar
40936 orang belajar
1549 orang belajar
1183 orang belajar
32909 orang belajar
人生最曼妙的风景,竟是内心的淡定与从容!
自己找到答案了。参考了这里http://blog.csdn.net/swweb/ar...
核心语句修改如下:
SELECT `task_id`, MAX(`send_time`) AS `day` FROM `game_work` GROUP BY `task_id` ORDER BY `day` DESC
select sum(num) as num, task_id, day from tablename group by day task_id order by day desc limit 1,30
自己找到答案了。参考了这里
http://blog.csdn.net/swweb/ar...
核心语句修改如下:
select sum(num) as num, task_id, day from tablename group by day task_id order by day desc limit 1,30