存储过程替换text,ntext列中的字符串

发表于:2007-07-02来源:作者:点击数: 标签:
/* author:amjn date:2003-03-28 version:1.0 function:替换text,ntext列中的字符串(不支持中文) */ declare @ptr varbinary(16) declare @amjnId int declare @Position int,@len int set @len=datalength(@#ILOVEHJL@#) declare wux_Cursor scroll Cursor


   
/*
author:amjn
date:2003-03-28
version:1.0
function:替换text,ntext列中的字符串(不支持中文)
*/
declare @ptr varbinary(16)
declare @amjnId int
declare @Position int,@len int
set @len=datalength(@#ILOVEHJL@#)  
declare wux_Cursor scroll Cursor
for
select textptr([Name]),[amjnId] from USA201
for read only
open wux_Cursor
fetch next from wux_Cursor into @ptr,@amjnId
while @@fetch_status=0
begin
   select @Position=patindex(@#%ILOVEHJL%@#,[Name]) from USA201 where [amjnId]=@amjnId
   while @Position>0
   begin
     set @Position=@Position-1
     updatetext USA201.[Name] @ptr @Position @len @#i love hjl@#
     select @Position=patindex(@#%ILOVEHJL%@#,[Name]) from USA201 where [amjnId]=@amjnId
   end
   fetch next from wux_Cursor into @ptr,@amjnId
end
close wux_cursor
deallocate wux_cursor
go

原文转自:http://www.ltesting.net