USE [master]

 GO

 /****** Object:  StoredProcedure [dbo].[sp_who_lock]    Script Date: 05/12/2016 14:13:46 ******/

 SET ANSI_NULLS ON

 GO

 SET QUOTED_IDENTIFIER ON

 GO

 ALTER procedure [dbo].[sp_who_lock]

 as

 begin

     --exec sp_who_lock

 declare @spid int, @bl int, @intTransactionCountOnEntry int, @intRowcount int, @intCountProperties int, @intCounter int

 create table #tmp_lock_who (

  id int identity(1,1),

  spid smallint,

  bl smallint

 )

 IF @@ERROR<>0 RETURN @@ERROR

 insert into #tmp_lock_who(spid,bl) select 0 ,blocked

  from (select * from sysprocesses where blocked>0 ) a

  where not exists(select * from (select * from sysprocesses where blocked>0 ) b

  where a.blocked=spid)

  union select spid,blocked from sysprocesses where blocked>0

 IF @@ERROR<>0 RETURN @@ERROR 

 -- 找到临时表的记录数

 select @intCountProperties = Count(*),@intCounter = 1

 from #tmp_lock_who

 IF @@ERROR<>0 RETURN @@ERROR

 if @intCountProperties=0

  select '现在没有阻塞和死锁信息' as message

 -- 循环开始

 while @intCounter <= @intCountProperties

 begin

 -- 取第一条记录

 select @spid = spid,@bl = bl

  from #tmp_lock_who where Id = @intCounter

  begin

  if @spid =0

  select '引起数据库死锁的是: '+ CAST(@bl AS VARCHAR(10)) + '进程号,其执行的SQL语法如下'

 else

  select '进程号SPID：'+ CAST(@spid AS VARCHAR(10))+ '被' + '进程号SPID：'+ CAST(@bl AS VARCHAR(10)) +'阻塞,其当前进程执行的SQL语法如下'

 DBCC INPUTBUFFER (@bl )

  end

 -- 循环指针下移

 set @intCounter = @intCounter + 1

 end

 drop table #tmp_lock_who

 return 0

 end