sql server 查看表的死鎖和Kill 死鎖進程


查詢出來

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

殺死死鎖進程

kill spid 

 

 

另:

exec master.dbo.sp_who_lock --查看當前死鎖進程

exec master.dbo.p_killspid ytsafety--殺掉引起死鎖的進程

 

sp_who_lock如下:

SET QUOTED_IDENTIFIER ON 
Go 
SET ANSI_NULLS ON 
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 
  
-- 找到臨時表的記錄數 
select  @intCountProperties = Count(*),@intCounter = 1 
from #tmp_lock_who

IF @@ERROR<>0 RETURN @@ERROR

if @intCountProperties=0 
  select '現在沒有阻塞和死鎖信息' as message

-- 循環開始 
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 '引起數據庫死鎖的是: '+ CAST(@bl AS VARCHAR(10)) + '進程號,其執行的SQL語法如下' 
else 
            select '進程號SPID:'+ CAST(@spid AS VARCHAR(10))+ '被' + '進程號SPID:'+ CAST(@bl AS VARCHAR(10)) +'阻塞,其當前進程執行的SQL語法如下' 
DBCC INPUTBUFFER (@bl ) 
end

-- 循環指針下移 
set @intCounter = @intCounter + 1 
end

drop table #tmp_lock_who

return 0 
end

 

GO 
SET QUOTED_IDENTIFIER OFF 
GO 
SET ANSI_NULLS ON 
GO

 

p_killspid 如下:

SET QUOTED_IDENTIFIER ON 
GO 
SET ANSI_NULLS ON 
GO

 

create  proc p_killspid 
@dbname varchar(200)    --要關閉進程的數據庫名 
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 
SET QUOTED_IDENTIFIER OFF 
GO 
SET ANSI_NULLS ON 
GO

SET QUOTED_IDENTIFIER ON 
GO 
SET ANSI_NULLS ON 
GO

 

ALTER   proc p_killspid 
@dbname varchar(200)    --要關閉進程的數據庫名 
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 
SET QUOTED_IDENTIFIER OFF 
GO 
SET ANSI_NULLS ON 
GO


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