SqlServer查詢和Kill進(jìn)程死鎖的語句

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(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語句或存儲(chǔ)過程？
--這時(shí)我們可以使用以下存儲(chǔ)過程來檢測(cè)，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(chǔ)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 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)在沒有阻塞和死鎖信息' as message
-- 循環(huán)開始
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)庫死鎖的是: '+ CAST(@bl AS VARCHAR(10)) + '進(jìn)程號(hào),其執(zhí)行的SQL語法如下'
 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)過程，通過顯式的調(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=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(kuò)展盤區(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