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  • 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

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  • 原文地址:https://www.cnblogs.com/fer-team/p/8033572.html
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