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  • sqlserver查看死锁进程工具脚本p_lockinfo

    /* 
    -- 处理死锁
    -- 查看当前进程,或死锁进程,并能自动杀掉死进程
    -- 因为是针对死的,所以如果有死锁进程,只能查看死锁进程
    -- 当然,你可以通过参数控制,不管有没有死锁,都只查看死锁进程
    -- 调用示例: 
       exec [dbo].[p_lockinfo] 0, 0
    */ 
    CREATE PROCEDURE [dbo].[p_lockinfo]
        @kill_lock_spid bit = 0, --是否杀掉死锁的进程,1 杀掉, 0 仅显示
        @show_spid_if_nolock bit = 0 --如果没有死锁的进程,是否显示正常进程信息,1 显示,0 不显示
    as
    declare @count int,@s nvarchar(1000),@i int
    select [id]=identity(int,1,1), [标志],
        [进程ID]=spid, [线程ID]=kpid, [块进程ID]=blocked, [数据库ID]=dbid,
        [数据库名]=db_name(dbid), [用户ID]=uid, [用户名]=loginame, [累计CPU时间]=cpu,
        [登陆时间]=login_time, [打开事务数]=open_tran, [进程状态]=status,
        [工作站名]=hostname, [应用程序名]=program_name, [工作站进程ID]=hostprocess,
        [域名]=nt_domain, [网卡地址]=net_address
    into #t from(
        select 标志='死锁的进程',
            spid,kpid,a.blocked,dbid,uid,loginame,cpu,login_time,open_tran,
            status,hostname,program_name,hostprocess,nt_domain,net_address,
            s1=a.spid,s2=0
        from master..sysprocesses a join (
            select blocked from master..sysprocesses group by blocked
            )b on a.spid=b.blocked where a.blocked=0
        union all
        select '牺牲品',
            spid,kpid,blocked,dbid,uid,loginame,cpu,login_time,open_tran,
            status,hostname,program_name,hostprocess,nt_domain,net_address,
            s1=blocked,s2=1
        from master..sysprocesses a where blocked<>0
        )a order by s1,s2;
    
    select @count=@@rowcount, @i=1;
    
    if @count=0 and @show_spid_if_nolock=1
    begin
        insert #t
        select 标志='正常的进程',
            spid,kpid,blocked,dbid,db_name(dbid),uid,loginame,cpu,login_time,
            open_tran,status,hostname,program_name,hostprocess,nt_domain,net_address
        from master..sysprocesses;
        set @count=@@rowcount;
    end
    
    if @count>0
    begin
        create table #t1(id int identity(1,1),a nvarchar(30),b Int,EventInfo nvarchar(4000));
        if @kill_lock_spid=1
        begin
            declare @spid varchar(10),@标志 varchar(10)
            while @i<=@count
            begin
                select @spid=进程ID,@标志=标志 from #t where id=@i;
                insert #t1 exec('dbcc inputbuffer('+@spid+')');
                if @标志='死锁的进程' exec('kill '+@spid);
                set @i=@i+1;
            end
        end
        else
        while @i<=@count
        begin
            select @s='dbcc inputbuffer('+cast(进程ID as varchar)+')' from #t where id=@i;
            --print @s;
            insert #t1 exec(@s);
            set @i=@i+1;
        end
        select a.*,[进程的SQL语句]=b.EventInfo from #t a join #t1 b on a.id=b.id order by a.id;
    end
     
    GO
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  • 原文地址:https://www.cnblogs.com/chriskwok/p/9717996.html
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