select request_session_id spid, OBJECT_NAME(resource_associated_entity_id) tableName from sys.dm_tran_locks where resource_type='OBJECT'

kill spid

--檢測死鎖--如果發(fā)生死鎖了，我們怎么去檢測具體發(fā)生死鎖的是哪條SQL語句或存儲過程？--這時我們可以使用以下存儲過程來檢測，就可以查出引起死鎖的進(jìn)程和SQL語句。SQL Server自帶的系統(tǒng)存儲過程sp_who和sp_lock也可以用來查找阻塞和死鎖, 但沒有這里介紹的方法好用。use mastergocreate procedure sp_who_lockasbegindeclare @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)在沒有阻塞和死鎖信息' as message-- 循環(huán)開始while @intCounter <= @intCountPropertiesbegin-- 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)庫死鎖的是: '+ CAST(@bl AS VARCHAR(10)) + '進(jìn)程號,其執(zhí)行的SQL語法如下' else   select '進(jìn)程號SPID：'+ CAST(@spid AS VARCHAR(10))+ '被' + '進(jìn)程號SPID：'+ CAST(@bl AS VARCHAR(10)) +'阻塞,其當(dāng)前進(jìn)程執(zhí)行的SQL語法如下' DBCC INPUTBUFFER (@bl ) end -- 循環(huán)指針下移 set @intCounter = @intCounter + 1enddrop table #tmp_lock_whoreturn 0end--殺死鎖和進(jìn)程--如何去手動的殺死進(jìn)程和鎖？最簡單的辦法，重新啟動服務(wù)。但是這里要介紹一個存儲過程，通過顯式的調(diào)用，可以殺死進(jìn)程和鎖。use mastergoif exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_killspid]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)drop procedure [dbo].[p_killspid]GOcreate proc p_killspid@dbname varchar(200) --要關(guān)閉進(jìn)程的數(shù)據(jù)庫名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 #tbgo--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 sysnamedeclare tb cursor for  select distinct req_spid,dbname=db_name(rsc_dbid),rsc_objid from master..syslockinfo where rsc_type in(4,5)open tbfetch next from tb into @rid,@dbname,@idwhile @@fetch_status=0begin 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,@idendclose tbdeallocate tbselect 進(jìn)程id=a.req_spid ,數(shù)據(jù)庫=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'  when 3 then '文件'  when 4 then '索引'  when 5 then '表'  when 6 then '頁'  when 7 then '鍵'  when 8 then '擴展盤區(qū)'  when 9 then 'RID（行 ID)'  when 10 then '應(yīng)用程序' end ,對象id=rsc_objid ,對象名=b.obj_name ,rsc_indid from master..syslockinfo a left join #t b on a.req_spid=b.req_spidgodrop table #t