sql 查找死锁对象的存储过程

 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