sql server 2000阻塞和死鎖問題的查看與解決方法

use master --必須在master數(shù)據(jù)庫(kù)中創(chuàng)建
go
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_lockinfo]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [dbo].[p_lockinfo]
GO
/*--處理死鎖
查看當(dāng)前進(jìn)程,或死鎖進(jìn)程,并能自動(dòng)殺掉死進(jìn)程
因?yàn)槭轻槍?duì)死鎖的,所以如果有死鎖進(jìn)程,只能查看死鎖進(jìn)程
當(dāng)然,你可以通過參數(shù)控制,不管有沒有死鎖,都只查看死鎖進(jìn)程
*/
/*--調(diào)用示例
exec p_lockinfo
--*/
create proc p_lockinfo
@kill_lock_spid bit=0,   --是否殺掉死鎖的進(jìn)程,1 殺掉, 0 僅顯示
@show_spid_if_nolock bit=1 --如果沒有死鎖的進(jìn)程,是否顯示正常進(jìn)程信息,1 顯示,0 不顯示
as
set nocount on
declare @count int,@s nvarchar(1000),@i int
select id=identity(int,1,1),標(biāo)志,
進(jìn)程ID=spid,線程ID=kpid,塊進(jìn)程ID=blocked,數(shù)據(jù)庫(kù)ID=dbid,
數(shù)據(jù)庫(kù)名=db_name(dbid),用戶ID=uid,用戶名=loginame,累計(jì)CPU時(shí)間=cpu,
登陸時(shí)間=login_time,打開事務(wù)數(shù)=open_tran, 進(jìn)程狀態(tài)=status,
工作站名=hostname,應(yīng)用程序名=program_name,工作站進(jìn)程ID=hostprocess,
域名=nt_domain,網(wǎng)卡地址=net_address
into #t from(
select 標(biāo)志='死鎖的進(jìn)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 '|_犧牲品_>',
   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 標(biāo)志='正常的進(jìn)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),@標(biāo)志 varchar(10)
   while @i=@count
   begin
    select @spid=進(jìn)程ID,@標(biāo)志=標(biāo)志 from #t where id=@i
    insert #t1 exec('dbcc inputbuffer('+@spid+')')
    if @@rowcount=0 insert #t1(a) values(null)
    if @標(biāo)志='死鎖的進(jìn)程' exec('kill '+@spid)
    set @i=@i+1
   end
end
else
   while @i=@count
   begin
    select @s='dbcc inputbuffer('+cast(進(jìn)程ID as varchar)+')' from #t where id=@i
    insert #t1 exec(@s)
    if @@rowcount=0 insert #t1(a) values(null)
    set @i=@i+1
   end
select a.*,進(jìn)程的SQL語(yǔ)句=b.EventInfo
from #t a join #t1 b on a.id=b.id
order by 進(jìn)程ID
end
set nocount off
go