时间:2021-07-01 10:21:17 帮助过:7人阅读
mysql sql limit where having order
mysql sql limit
[plain]
SQL语句执行顺序及MySQL中limit的用法
.
写的顺序:select ... from... where.... group by... having... order by.. 执行顺序:from... where...group by... having.... select ... order by...
MYSQL中:
写的顺序:select ... from... where.... group by... having... order by.. limit [offset,] (rows) 执行顺序:from... where...group by... having.... select ... order by... limit
limit限制查询的结果序号
limit off, n: 从off偏移取n个数据
limit n: 取前n个数据,相当于limit 0, n
bitsCN.com