zoukankan      html  css  js  c++  java
  • sql server 查看表的死锁和Kill 死锁进程

    查询出来

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

    杀死死锁进程

    kill spid 

    另:

    exec master.dbo.sp_who_lock --查看当前死锁进程

    exec master.dbo.p_killspid ytsafety--杀掉引起死锁的进程

    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 
      
    -- 找到临时表的记录数 
    select  @intCountProperties = Count(*),@intCounter = 1 
    from #tmp_lock_who

    IF @@ERROR<>0 RETURN @@ERROR

    if @intCountProperties=0 
      select '现在没有阻塞和死锁信息' as message

    -- 循环开始 
    while @intCounter <= @intCountProperties 
    begin 
    -- 取第一条记录 
      select  @spid = spid,@bl = bl 
      from #tmp_lock_who where Id = @intCounter 
    begin 
      if @spid =0 
                select '引起数据库死锁的是: '+ CAST(@bl AS VARCHAR(10)) + '进程号,其执行的SQL语法如下' 
    else 
                select '进程号SPID:'+ CAST(@spid AS VARCHAR(10))+ '被' + '进程号SPID:'+ CAST(@bl AS VARCHAR(10)) +'阻塞,其当前进程执行的SQL语法如下' 
    DBCC INPUTBUFFER (@bl ) 
    end

    -- 循环指针下移 
    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)    --要关闭进程的数据库名 
    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)    --要关闭进程的数据库名 
    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

  • 相关阅读:
    hdu2112 HDU Today 基础最短路
    HDU 4597 Play Game(记忆化搜索,深搜)
    HDU 4496 D-City(并查集,逆思维)
    集训心情记录,,,,(2014.6.20-6.29)
    ZOJ 1115 Digital Roots(简单,字符串与数)
    ZOJ 2971 Give Me the Number;ZOJ 2311 Inglish-Number Translator (字符处理,防空行,strstr)
    HDU 3623 Best Cow Line, Gold(模拟,注意思路,简单)
    poj 3903 Stock Exchange(最长上升子序列,模版题)
    POJ 3253 Fence Repair(优先队列,哈夫曼树,模拟)
    hdu 2571 命运(递推,请小心)
  • 原文地址:https://www.cnblogs.com/wolf12/p/5830431.html
Copyright © 2011-2022 走看看