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  • 查看数据库死锁时用到sp_who_lock

    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/ystao/p/8359475.html
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