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  • 实时输出SQL Server的lock信息

    有时候在调试SQL时候,需要实时查看lock信息,执行以下脚本可实现此功能。

    use master

    go

    while 1 =1

    begin

    print 'Start time: ' + convert(varchar(26), getdate(), 121)

    Print 'Running processes'

    select spid, blocked, waittype, waittime, lastwaittype, waitresource, dbid, uid, cpu, physical_io, memusage, login_time, last_batch,

    open_tran, status, hostname, program_name, cmd, net_library, loginame

    from sysprocesses

    --where (kpid <> 0 ) or (spid < 51)

    -- Change it if you only want to see the working processes

    print '*********lockinfor***********'

    select convert (smallint, req_spid) As spid,

    rsc_dbid As dbid,

    rsc_objid As ObjId,

    rsc_indid As IndId,

    substring (v.name, 1, 4) As Type,

    substring (rsc_text, 1, 16) as Resource,

    substring (u.name, 1, 8) As Mode,

    substring (x.name, 1, 5) As Status

    from master.dbo.syslockinfo,

    master.dbo.spt_values v,

    master.dbo.spt_values x,

    master.dbo.spt_values u

    where master.dbo.syslockinfo.rsc_type = v.number

    and v.type = 'LR'

    and master.dbo.syslockinfo.req_status = x.number

    and x.type = 'LS'

    and master.dbo.syslockinfo.req_mode + 1 = u.number

    and u.type = 'L'

    order by spid

    print 'inputbuffer for running processes'

    declare @spid varchar(6)

    declare ibuffer cursor fast_forward for

    select cast (spid as varchar(6)) as spid from sysprocesses where spid >50

    open ibuffer

    fetch next from ibuffer into @spid

    while (@@fetch_status != -1)

    begin

    print ''

    print 'DBCC INPUTBUFFER FOR SPID ' + @spid

    exec ('dbcc inputbuffer (' + @spid + ')')

    fetch next from ibuffer into @spid

    end

    deallocate ibuffer

    waitfor delay '0:0:10'

    end

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  • 原文地址:https://www.cnblogs.com/dotagg/p/6364480.html
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