SQL Server 首字母替换成大写字母

发布时间：2020-05-23 21:58:21 所属栏目：MsSql 来源：互联网

导读：SQL Server 首字母替换成大写字母

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--使用程序块

-->Title:生成測試數據
-->Author:wufeng4552
-->Date :2009-09-21 13:40:59
declare @s varchar(8000)
set @s=lower(@@version)
select @s
/*
microsoft sql server 2005 - 9.00.4035.00 (intel x86)
nov 24 2008 13:01:59
copyright (c) 1988-2005 microsoft corporation
enterprise edition on windows nt 5.2 (build 3790: service pack 2)

(1 個資料列受到影響)
*/
declare @i int,@j int
select @i=1,@j=len(@j)
while charindex(' ',' '+@s,@i)>0
begin
set @I=charindex(' ',@i)+1
if @i>@j continue
set @s=stuff(@s,@i-1,1,upper(substring(@s,1)))
end
select @s
/*
Microsoft Sql Server 2005 - 9.00.4035.00 (intel X86)
nov 24 2008 13:01:59
copyright (c) 1988-2005 Microsoft Corporation
enterprise Edition On Windows Nt 5.2 (build 3790: Service Pack 2)

(1 個資料列受到影響)
*/

----使用函数

-->Title:生成測試數據
-->Author:wufeng4552
-->Date :2009-09-21 13:40:59
if object_id('F_split')is not null drop function dbo.F_split
go
create function F_split(@s nvarchar(1000))
returns nvarchar(1000)
as
begin
declare @str nvarchar(1000),@split nvarchar(100)
select @s=@s+' ',@str=''
while charindex(' ',@s)>0
begin
set @split=left(@s,charindex(' ',@s))
set @str=@str+upper(left(@split,1))+right(@split,len(@split))
set @s=stuff(@s,charindex(char(32),@s),'')
end
return @str
end
go
declare @s varchar(1000)
set @s=lower(@@version)
select dbo.F_split(@s)
/*
Microsoft Sql Server 2005 - 9.00.4035.00 (intel X86)
nov 24 2008 13:01:59
copyright (c) 1988-2005 Microsoft Corporation
enterprise Edition On Windows Nt 5.2 (build 3790: Service Pack 2)
*/

--3借住系統表,或臨時表

-->Title:生成測試數據
-->Author:wufeng4552
-->Date :2009-09-21 13:40:59
declare @str varchar(1000)
select @str=char(32)+lower(@@version)
select @str=replace(@str,char(32)+char(number),char(32)+char(number))
from master..spt_values
where type='p' and number between 65 and 90
select stuff(@str,'')
/*
Microsoft Sql Server 2005 - 9.00.4035.00 (intel X86)
nov 24 2008 13:01:59
copyright (c) 1988-2005 Microsoft Corporation
enterprise Edition On Windows Nt 5.2 (build 3790: Service Pack 2)

(1 個資料列受到影響)

*/

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