text ntext,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 - 应用软件 - 电脑教程网

存储过程替换text,ntext列中的字符串

日期:2006-03-23   荐:
  /*author:amjndate:2003-03-28version:1.0function:替换text,ntext列中的字符串(不支持中文)*/declare @ptr varbinary(16)declare @amjnId intdeclare @Position int,@len intset @len=datalength('ILOVEHJL')  declare wux_Cursor scroll Cursorfor select textptr([Name]),[amjnId] from USA201for read onlyopen wux_Cursorfetch next from wux_Cursor into @ptr,@amjnIdwhile @@fetch_status=0begin  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,@amjnIdendclose wux_cursordeallocate wux_cursorgo
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