SELECT
a.id,
a.money,
(@csum := @csum + a.money) as cum
FROM a,( SELECT @csum := 0 ) r
Mysql 累加
最新推荐文章于 2024-09-16 11:29:16 发布
SELECT
a.id,
a.money,
(@csum := @csum + a.money) as cum
FROM a,( SELECT @csum := 0 ) r