SQL 查看 死锁

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

 declare  @tmp_lock_who table (
          id int identity(1,1),
          spid smallint,
          bl smallint)
 
 IF @@ERROR<>0 
    SELECT @@ERROR
 
 insert into @tmp_lock_who(spid,bl) select  0 ,blocked
   from (select * from SYS.sysprocesses where  blocked>0 ) a 
   where not exists
        (select * from (select * from SYS.sysprocesses where  blocked>0 ) b 
   where a.blocked=spid)
   union select spid,blocked from SYS.sysprocesses where  blocked>0

 IF @@ERROR<>0 
SELECT @@ERROR 

 select  @intCountProperties = Count(*),@intCounter = 1
 from @tmp_lock_who
 
 IF @@ERROR<>0 
SELECT @@ERROR 
 
 if @intCountProperties=0
BEGIN
  select N‘现在没有阻塞和死锁信息‘ as message
END
ELSE
begin
 while @intCounter <= @intCountProperties
 begin
  select  @spid = spid,@bl = bl
  from @tmp_lock_who where Id = @intCounter 
  begin
  if @spid =0 
      select N‘引起数据库死锁的SPID: ‘+ CAST(@bl AS VARCHAR(10)) + N‘ SQL: ‘
   else
      select N‘SPID: ‘+ CAST(@spid AS VARCHAR(10))+ N‘被SPID: ‘+ CAST(@bl AS VARCHAR(10)) + N‘阻塞,SQL: ‘
  DBCC INPUTBUFFER (@bl)
  end
 set @intCounter = @intCounter + 1
 end
end

select   request_session_id   spid,OBJECT_NAME(resource_associated_entity_id) tableName   
from   sys.dm_tran_locks where resource_type=‘OBJECT‘