标签：class nbsp tab sele tar span logs blog trunc
转自:http://www.maomao365.com/?p=5416
摘要:
order by 1,2 的含义是对表的第一列 按照从小到大的顺序进行排列
然后再对第二列按照从小到大的顺序进行排列
order by 1,2 等同于 order by [第一列],[第二列]
详见以下举例说明
create table A (keyId varchar(20),name varchar(120)) go insert into A (name,keyId)values(10,‘we‘) insert into A (name,keyId)values(2,‘b‘) insert into A (name,keyId)values(3,‘C‘) insert into A (name,keyId)values(4,‘a‘) insert into A (name,keyId)values(5,‘E‘) insert into A (name,keyId)values(7,‘F‘) go select * from A go select * from A order by 1,2 go truncate table A drop table A go
MSSQL sql server order by 1,2 的具体含义
标签：class nbsp tab sele tar span logs blog trunc
原文地址：https://www.cnblogs.com/lairui1232000/p/9320797.html
