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  • 查找 SqlServer死锁

    use master
     
    if exists (select * from dbo.sysobjects where id = 
    object_id(N'[dbo].[sp_who_lock]') 
    and OBJECTPROPERTY(id, N'IsProcedure') = 1)
    drop procedure [dbo].[sp_who_lock]
    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))+ ''
        + '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
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  • 原文地址:https://www.cnblogs.com/tiancai/p/5228111.html
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