当前位置: 首页 > 网络学院 > 服务端脚本教程 > SQL > SQL Order By

SQL
SQL 介绍
SQL Select
SQL Where 子句
SQL Insert
SQL Update
SQL Delete
SQL 技能测试
SQL Order By
SQL 与 & OR
SQL In
SQL Between
SQL Aliases
SQL Join
SQL Union
SQL Create
SQL Drop
SQL Alter
SQL 函数
SQL Group By
SQL Select Into

SQL Order By


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-03-01   浏览: 1082 ::
收藏到网摘: n/a

The ORDER BY keyword is used to sort the result.
关键字ORDER BY可用来整理结果


Sort the Rows
将几条记录做整理

The ORDER BY clause is used to sort the rows.
ORDER BY 子句用来整理记录行

Orders:
定单数据库表:

Company OrderNumber
Sega 3412
ABC Shop 5678
RuanChen 2312
RuanChen 6798

举例

To display the companies in alphabetical order:
显示为按字母顺序排列:

SELECT Company, OrderNumber FROM Orders
ORDER BY Company

结果:

Company OrderNumber
ABC Shop  5678
Sega 3412
RuanChen 6798
RuanChen 2312

举例

To display the companies in alphabetical order AND the ordernumbers in numerical order:
显示的结果按字母排序以及数字大小来排列:

SELECT Company, OrderNumber FROM Orders
ORDER BY Company, OrderNumber

结果:

Company OrderNumber
ABC Shop 5678
Sega 3412
RuanChen 2312
RuanChen 6798

举例

To display the companies in reverse alphabetical order:
显示出来的公司名称按字母反向排列:

SELECT Company, OrderNumber FROM Orders
ORDER BY Company DESC

结果:

Company OrderNumber
RuanChen 6798
RuanChen 2312
Sega 3412
ABC Shop 5678

举例

To display the companies in reverse alphabetical order AND the ordernumbers in numerical order:
显示的公司名称以及定单数都以反序排列

SELECT Company, OrderNumber FROM Orders
ORDER BY Company DESC, OrderNumber ASC

结果:

Company OrderNumber
RuanChen 2312
RuanChen 6798
Sega 3412
ABC Shop 5678

评论 (0) All

登陆 | 还没注册?