随笔分类 - sqlserver
摘要:SqlServer之Convert 函数应用Select CONVERT(varchar(100), GETDATE(), 0): 05 16 2006 10:57AMSelect CONVERT(varchar(100), GETDATE(), 1): 05/16/06Select CONVERT(varchar(100), GETDATE(), 2): 06.05.16Select CONVERT(varchar(100), GETDATE(), 3): 16/05/06Select CONVERT(varchar(100), GETDATE(), 4): 16.05.06Select C
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摘要:sql查询的时候有时候要加上行号,这里做个备忘~1(建议采用),select row_number() over (order by col1) as no,newid() as id,*from Table1order by col12,select no=identity(int,1,1),newid() as id,* into #temptable From Table1order by col1Select * From #temptableDrop Table #temptable3,SELECT (SELECT sum(1) FROMTable1WHEREcol1 <= a
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摘要:区分大小写: alter database 数据库 COLLATE Chinese_PRC_CS_AS 不区分大小写: alter database 数据库 COLLATE Chinese_PRC_CI_AS (备忘)
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摘要:记下来,自己用的时候就来这看Select CONVERT(varchar(100), GETDATE(), 0): 05 16 2006 10:57AMSelect CONVERT(varchar(100), GETDATE(), 1): 05/16/06Select CONVERT(varchar(100), GETDATE(), 2): 06.05.16Select CONVERT(varch...
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摘要:创建数据库  创建之前判断该数据库是否存在   if exists (select * from sysdatabases where name='databaseName')   drop database databaseName   go   Create DATABASE database-name 删除数据库  drop database dbname 备份sql server  ---...
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浙公网安备 33010602011771号