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set nocount on
--½¨Á¢²âÊÔ»·¾³²¢²åÈëÊý¾Ý£¬²¢ÇÒ±íûÓÐÖ÷¼ü
create table test(id int ,name varchar(10))
insert into test select 999,'jinjazz'  
insert into test select 888,'csdn'
insert into test select 999,'sqlserver'
--ͨ¹ýÓαê»ñÈ¡¾ø¶ÔÐÐÊý
declare myCursor scroll  cursor for select * from  test
open myCursor
fetch  absolute  3  from  myCursor
close myCursor
deallocate myCursor
--ɾ³ý²âÊÔ»·¾³
drop table test
set nocount off
/*--
id          name
----------- ----------
999         sqlserver
--*/


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USE [Wish]
GO
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create function [dbo].[fun_getPY]
(
@str nvarchar(4000)
)
returns nvarchar(4000)
as
begin
declare @word nchar(1),@PY nvarchar(4000)
set @PY=''
while len(@str)>0
begin
   set @word=left(@str,1)
   --Èç¹û·Çºº×Ö×Ö·û£¬·µ»ØÔ­×Ö·û
& ......
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