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 阅读全文
posted @ 2011-07-14 15:13 tian_z 阅读(6903) 评论(0) 推荐(2)
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 阅读全文
posted @ 2011-07-12 17:08 tian_z 阅读(21583) 评论(0) 推荐(0)
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) 阅读全文
posted @ 2010-08-06 09:44 tian_z 阅读(549) 评论(0) 推荐(0)
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... 阅读全文
posted @ 2010-08-04 10:57 tian_z 阅读(507) 评论(1) 推荐(0)
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  ---... 阅读全文
posted @ 2010-07-19 10:00 tian_z 阅读(265) 评论(0) 推荐(0)