SQL SERVER 查看死锁的存储过程

SQL SERVER 查看死锁的存储过程


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

方法二：

create proc 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=1 --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
as
declare @count int,@s nvarchar(1000),@i int
select 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_address
into #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_>',
spid,kpid,blocked,dbid,uid,loginame,cpu,login_time,open_tran,
status,hostname,program_name,hostprocess,nt_domain,net_address,
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=1
begin
insert #t
select 标志='正常的进程',
spid,kpid,blocked,dbid,db_name(dbid),uid,loginame,cpu,login_time,
open_tran,status,hostname,program_name,hostprocess,nt_domain,net_address
from master..sysprocesses
set @count=@@rowcount
end

if @count>0
begin
create table #t1(id int identity(1,1),a nvarchar(30),b Int,EventInfo nvarchar(255))
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
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
end
go