SQL2005查看死锁存储过程sp_who_lock
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2022-04-12 22:53:44
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_lockuse [mas...
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] go set ansi_nulls on go set quoted_identifier on go create 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