SQL Server 查看死锁的存储过程(转载)
时间:2021-07-01 10:21:17
帮助过:3人阅读
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
SQL Server 查看死锁的存储过程(转载)
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