查看死锁的存储过程

CREATE procedure sp_who_lock   



as    



begin     



   declare @spid int    



   declare @blk int    



   declare @count int    



   declare @index int    



   declare @lock tinyint      



   set @lock=0     



   create table #temp_who_lock      



 (      



  id int identity(1,1),      



  spid int,      



  blk int    



 )      



 if @@error<>0 return @@error      



 insert into #temp_who_lock(spid,blk)      



 select 0 ,blocked       



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



 where not exists(select * from  master..sysprocesses where a.blocked =spid and blocked>0)      



 union select spid,blocked from  master..sysprocesses where blocked>0     



 if @@error<>0 return @@error      



 select @count=count(*),@index=1 from #temp_who_lock      



 if @@error<>0 return @@error      



 if @count=0     



 begin     



  select '没有阻塞和死锁信息'    



  return 0     



 end     



 while @index<=@count      



 begin     



  if exists(select 1 from #temp_who_lock a where id>@index and exists(select 1 from #temp_who_lock where id<=@index and a.blk=spid))      



  begin     



   set @lock=1     



   select @spid=spid,@blk=blk from #temp_who_lock where id=@index     



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



   select  @spid, @blk    



   dbcc inputbuffer(@spid)      



   dbcc inputbuffer(@blk)      



  end     



  set @index=@index+1     



 end     



 if @lock=0      



 begin     



  set @index=1     



  while @index<=@count      



  begin     



   select @spid=spid,@blk=blk from #temp_who_lock where id=@index     



   if @spid=0     



    select '引起阻塞的是:'+cast(@blk 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(@blk AS VARCHAR(10)) +'阻塞,其当前进程执行的SQL语法如下'



   dbcc inputbuffer(@spid)    



   dbcc inputbuffer(@blk)      



   set @index=@index+1     



  end     



 end     



 drop table #temp_who_lock      



 return 0     



end           



   



   



GO