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SQL2005查看死锁存储过程sp_who_lock

2020-10-30 19:05:36
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下面是我整理的监控sql server数据库,在性能测试过程中是否出现死锁、堵塞的SQL语句,还算比较准备,留下来备用。

调用方法:选中相应的数据库,执行exec sp_who_lock

USE [master]GOSET ANSI_NULLS ONGOSET QUOTED_IDENTIFIER ONGOCREATE procedure [dbo].[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

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