-- Author: FLYSO

-- Create date: 2014

-- Description: FLYSO.CN

-- =============================================

Create PROCEDURE [dbo].[ReplaceText]

@Str1 nvarchar(500),

@Str2 nvarchar(500)

AS

BEGIN

-- SET NOCOUNT ON added to prevent extra result sets from

-- interfering with SELECT statements.

SET NOCOUNT ON;

 

/**********以下为操作实体************/

set nocount on

 

declare @tableName nvarchar(100),@columnName nvarchar(100),@tbID int,@iRow int,@iResult int

declare @sql nvarchar(500)

 

set @iResult=0

declare cur cursor for

select name,id from sysobjects where xtype='U'

 

open cur

fetch next from cur into @tableName,@tbID

 

while @@fetch_status=0

begin

   declare cur1 cursor for

        --xtype in (231,167,239,175) 为char,varchar,nchar,nvarchar类型

        select name from syscolumns where xtype in (231,167,239,175) and id=@tbID

   open cur1

   fetch next from cur1 into @columnName

   while @@fetch_status=0

   begin

      set @sql='update [' + @tableName + '] set ['+ @columnName +']= replace(['+@columnName+'],'''+@Str1+''','''+@Str2+''') where ['+@columnName+'] like ''%'+@Str1+'%'''          

      exec sp_executesql @sql      

      set @iRow=@@rowcount

      set @iResult=@iResult+@iRow

      if @iRow>0

      begin

          print '表：'+@tableName+',列:'+@columnName+'被更新'+convert(varchar(10),@iRow)+'条记录;'

      end      

      fetch next from cur1 into @columnName

 

 

   end

   close cur1

   deallocate cur1

  

   fetch next from cur into @tableName,@tbID

end

print '数据库共有'+convert(varchar(10),@iResult)+'条记录被更新!!!'

 

close cur

deallocate cur

set nocount off

 

END