存储过程替换text,ntext列中的字符串

存储过程替换text,ntext列中的字符串

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/*

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