sql MAX() 与min函数实例教程好了下面我们先来看看sql max教程吧.
SQL MAX() 语法.
SELECT MAX(column_name) FROM table_name
下面来看个sql max实例.
Id | OrderDate | OrderPrice | Customer |
---|
1 | 2008/11/12 | 1000 | Hansen |
2 | 2008/10/23 | 1600 | Nilsen |
3 | 2008/09/02 | 700 | Hansen |
4 | 2008/09/03 | 300 | Hansen |
5 | 2008/08/30 | 2000 | Jensen |
6 | 2008/10/04 | 100 | Nilsen |
sql语法.
SELECT MAX(OrderPrice) AS LargestOrderPrice FROM Orders
输出的结果为2000
下面我们再来看sql min函数的一个实例吧,它的语法与max 一样的我就不写了.
SELECT Min(OrderPrice) AS LargestOrderPrice FROM Orders
输出结果为:100