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SQL SERVER 查看死锁的存储过程

2012-01-17 08:19 411 查看
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_who_lock]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)


drop procedure [dbo].[sp_who_lock]


GO




use master


go


create procedure sp_who_lock


as


begin


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

转自:http://blog.csdn.net/wzy0623/archive/2007/06/21/1660925.aspx
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