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查詢死鎖進(jìn)程語(yǔ)句

									select

									request_session_id spid, 

									OBJECT_NAME(resource_associated_entity_id) tableName 

									from

									sys.dm_tran_locks 

									where

									resource_type='OBJECT'

殺死死鎖進(jìn)程語(yǔ)句

1	`kill spid`

下面再給大家分享一段關(guān)于sqlserver檢測(cè)死鎖;殺死鎖和進(jìn)程;查看鎖信息

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									--檢測(cè)死鎖

									--如果發(fā)生死鎖了，我們?cè)趺慈z測(cè)具體發(fā)生死鎖的是哪條SQL語(yǔ)句或存儲(chǔ)過(guò)程？

									--這時(shí)我們可以使用以下存儲(chǔ)過(guò)程來(lái)檢測(cè)，就可以查出引起死鎖的進(jìn)程和SQL語(yǔ)句。SQL Server自帶的系統(tǒng)存儲(chǔ)過(guò)程sp_who和sp_lock也可以用來(lái)查找阻塞和死鎖, 但沒(méi)有這里介紹的方法好用。

									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 

									-- 找到臨時(shí)表的記錄數(shù)

									 select @intCountProperties = Count(*),@intCounter = 1

									 from #tmp_lock_who

									 IF @@ERROR<>0 RETURN @@ERROR 

									 if @intCountProperties=0

									 select '現(xiàn)在沒(méi)有阻塞和死鎖信息' as message

									-- 循環(huán)開(kāi)始

									while @intCounter <= @intCountProperties

									begin

									-- 取第一條記錄

									 select @spid = spid,@bl = bl

									 from #tmp_lock_who where Id = @intCounter 

									 begin

									 if @spid =0 

									   select '引起數(shù)據(jù)庫(kù)死鎖的是: '+ CAST(@bl AS VARCHAR(10)) + '進(jìn)程號(hào),其執(zhí)行的SQL語(yǔ)法如下'

									 else

									   select '進(jìn)程號(hào)SPID：'+ CAST(@spid AS VARCHAR(10))+ '被' + '進(jìn)程號(hào)SPID：'+ CAST(@bl AS VARCHAR(10)) +'阻塞,其當(dāng)前進(jìn)程執(zhí)行的SQL語(yǔ)法如下'

									 DBCC INPUTBUFFER (@bl )

									 end

									-- 循環(huán)指針下移

									 set @intCounter = @intCounter + 1

									end

									drop table #tmp_lock_who

									return 0

									end

									--殺死鎖和進(jìn)程

									--如何去手動(dòng)的殺死進(jìn)程和鎖？最簡(jiǎn)單的辦法，重新啟動(dòng)服務(wù)。但是這里要介紹一個(gè)存儲(chǔ)過(guò)程，通過(guò)顯式的調(diào)用，可以殺死進(jìn)程和鎖。

									use master

									go

									if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_killspid]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)

									drop procedure [dbo].[p_killspid]

									GO

									create proc p_killspid

									@dbname varchar(200) --要關(guān)閉進(jìn)程的數(shù)據(jù)庫(kù)名

									as

									 declare @sql nvarchar(500) 

									 declare @spid nvarchar(20)

									 declare #tb cursor for

									  select spid=cast(spid as varchar(20)) from master..sysprocesses where dbid=db_id(@dbname)

									 open #tb

									 fetch next from #tb into @spid

									 while @@fetch_status=0

									 begin

									  exec('kill '+@spid)

									  fetch next from #tb into @spid

									 end

									 close #tb

									 deallocate #tb

									go

									--用法 

									exec p_killspid 'newdbpy'

									--查看鎖信息

									--如何查看系統(tǒng)中所有鎖的詳細(xì)信息？在企業(yè)管理管理器中，我們可以看到一些進(jìn)程和鎖的信息，這里介紹另外一種方法。

									--查看鎖信息

									create table #t(req_spid int,obj_name sysname)

									declare @s nvarchar(4000)

									 ,@rid int,@dbname sysname,@id int,@objname sysname

									declare tb cursor for

									 select distinct req_spid,dbname=db_name(rsc_dbid),rsc_objid

									 from master..syslockinfo where rsc_type in(4,5)

									open tb

									fetch next from tb into @rid,@dbname,@id

									while @@fetch_status=0

									begin

									 set @s='select @objname=name from ['+@dbname+']..sysobjects where id=@id'

									 exec sp_executesql @s,N'@objname sysname out,@id int',@objname out,@id

									 insert into #t values(@rid,@objname)

									 fetch next from tb into @rid,@dbname,@id

									end

									close tb

									deallocate tb

									select 進(jìn)程id=a.req_spid

									 ,數(shù)據(jù)庫(kù)=db_name(rsc_dbid)

									 ,類型=case rsc_type when 1 then 'NULL 資源（未使用）'

									  when 2 then '數(shù)據(jù)庫(kù)'

									  when 3 then '文件'

									  when 4 then '索引'

									  when 5 then '表'

									  when 6 then '頁(yè)'

									  when 7 then '鍵'

									  when 8 then '擴(kuò)展盤(pán)區(qū)'

									  when 9 then 'RID（行 ID)'

									  when 10 then '應(yīng)用程序'

									 end

									 ,對(duì)象id=rsc_objid

									 ,對(duì)象名=b.obj_name

									 ,rsc_indid

									 from master..syslockinfo a left join #t b on a.req_spid=b.req_spid

									go

									drop table #t