sql server数据库最大Id冲突问题解决方法之一

CREATE TABLE [dbo].[TbGuidTable]([TableName] [varchar](50) NOT NULL,[KeyName] [varchar](20) NOT NULL,[KeyValue] [varchar](100) NOT NULL) ON [PRIMARY]GOif exists (select * from dbo.sysobjects where id = object_id(N'PCreateGuid') and OBJECTPROPERTY(id, N'IsProcedure') = 1)drop procedure PCreateGuidGO--------------------------------------用途：增加一条记录  个人信息--项目名称：--说明：--时间：2011-7-4 15:34:12,2011-08-15------------------------------------CREATE PROCEDURE PCreateGuid@tableName varchar(50),@keyname varchar(100),@guid varchar(100) outasif not exists(select * from TbGuidTable where tablename=@tableName and keyname=@keyname)insert into TbGuidTable (tablename,keyname,keyvalue) values(@tableName,@keyname,10000)update TbGuidTable set keyvalue=keyvalue+1 where tablename=@tableName and keyname=@keynameselect  @guid=cast(keyvalue as varchar) from TbGuidTable where tablename=@tableName and keyname=@keynameGo---*****---declare @tableName varchar(50)declare @keyname varchar(100)declare @guid varchar(100)set @tableName='tb1'set @keyname='def'execute PCreateGuid @tableName,@keyname,@guid outprint @guid