use master--必须在master数据库中创建
go
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_lockinfo]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [dbo].[sp_lockinfo]
GO
/*--处理阻塞
查看当前进程,或阻塞进程,并能自动杀掉死进程
因为是针对阻塞的,所以如果有阻塞进程,只能查看阻塞进程
当然,你可以通过参数控制,不管有没有阻塞,都只查看阻塞进程
感谢: caiyunxia,jiangopen 两位提供的参考信息
--邹建 2004.04(引用请保留此信息)--*/
/*--调用示例
exec sp_lockinfo
--*/
create proc sp_lockinfo
@kill_lock_spid bit=1, --是否杀掉阻塞的进程,1 杀掉, 0 仅显示
@show_spid_if_nolock bit=1, --如果没有阻塞的进程,是否显示正常进程信息,1 显示,0 不显示
@dbname sysname='' --如果为空,则查询所有的库,如果为null,则查询当前库,否则查询指定库
as
set nocount on
declare @count int,@s nvarchar(2000),@dbid int
if @dbname='' set @dbid=db_id() else set @dbid=db_id(@dbname)
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='阻塞的进程',
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
where blocked>0
and(@dbid is null or dbid=@dbid)
group by blocked
)b on a.spid=b.blocked
where a.blocked=0
and(@dbid is null or dbid=@dbid)
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=spid
from master..sysprocesses a
where blocked<>0
and(@dbid is null or dbid=@dbid)
)a order by s1,s2
select @count=@@rowcount
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
where @dbid is null or dbid=@dbid
order by spid
set @count=@@rowcount
end
if @count>0
begin
create table #t1(id int identity(1,1),a nvarchar(30),b Int,EventInfo nvarchar(255))
declare tb cursor local
for
select N'insert #t1 exec(''dbcc inputbuffer('+rtrim(进程ID)+')'')
if @@rowcount=0 insert #t1(a) values(null)
'+case when @kill_lock_spid=1 and 标志=N'阻塞的进程'
then 'kill '+rtrim(进程ID) else '' end
from #t
open tb
fetch tb into @s
while @@fetch_status=0
begin
exec(@s)
fetch tb into @s
end
close tb
deallocate tb
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
set nocount off
go