查看数据库死锁时用到sp_who_lock

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))+ '' + '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

 

posted @ 2018-01-26 14:46  三个人的酱油  阅读(3343)  评论(0编辑  收藏  举报