/* -- 处理死锁-- 查看当前进程,或死锁进程,并能自动杀掉死进程-- 因为是针对死的,所以如果有死锁进程,只能查看死锁进程-- 当然,你可以通过参数控制,不管有没有死锁,都只查看死锁进程-- 调用示例: exec [dbo].[p_lockinfo] 0,0*/ CREATE PROCEDURE [dbo].[p_lockinfo] @kill_lock_spID bit = 0,--是否杀掉死锁的进程,1 杀掉,0 仅显示 @show_spID_if_nolock bit = 0 --如果没有死锁的进程,是否显示正常进程信息,1 显示,0 不显示asdeclare @count int,@s nvarchar(1000),@i intselect [ID]=IDentity(int,1,1),[标志],[进程ID]=spID,[线程ID]=kpID,[块进程ID]=blocked,[数据库ID]=dbID,[数据库名]=db_name(dbID),[用户ID]=uID,[用户名]=loginame,[累计cpu时间]=cpu,[登陆时间]=login_time,[打开事务数]=open_tran,[进程状态]=status,[工作站名]=hostname,[应用程序名]=program_name,[工作站进程ID]=hostprocess,[域名]=nt_domain,[网卡地址]=net_addressinto #t from( select 标志=‘死锁的进程‘,spID,kpID,a.blocked,dbID,uID,loginame,cpu,login_time,open_tran,status,hostname,program_name,hostprocess,nt_domain,net_address,s1=a.spID,s2=0 from master..sysprocesses a join ( select blocked from master..sysprocesses group by blocked )b on a.spID=b.blocked where a.blocked=0 union all select ‘牺牲品‘,blocked,s1=blocked,s2=1 from master..sysprocesses a where blocked<>0 )a order by s1,s2;select @count=@@rowcount,@i=1;if @count=0 and @show_spID_if_nolock=1begin insert #t select 标志=‘正常的进程‘,db_name(dbID),net_address from master..sysprocesses; set @count=@@rowcount;endif @count>0begin create table #t1(ID int IDentity(1,a nvarchar(30),b Int,EventInfo nvarchar(4000)); if @kill_lock_spID=1 begin declare @spID varchar(10),@标志 varchar(10) while @i<=@count begin select @spID=进程ID,@标志=标志 from #t where ID=@i; insert #t1 exec(‘dbcc inputbuffer(‘+@spID+‘)‘); if @标志=‘死锁的进程‘ exec(‘kill ‘+@spID); set @i=@i+1; end end else while @i<=@count begin select @s=‘dbcc inputbuffer(‘+cast(进程ID as varchar)+‘)‘ from #t where ID=@i; --print @s; insert #t1 exec(@s); set @i=@i+1; end select a.*,[进程的SQL语句]=b.EventInfo from #t a join #t1 b on a.ID=b.ID order by a.ID;end GO总结
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