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  • admin SQLs Check session or lock table

    select    nvl(ses.USERNAME,'ORACLE PROC') username,
    OSUSER os_user,
    PROCESS pid,
    ses.SID sid,
    SERIAL#,
    PHYSICAL_READS,
    BLOCK_GETS,
    CONSISTENT_GETS,
    BLOCK_CHANGES,
    CONSISTENT_CHANGES
    from v$session ses,
    v$sess_io sio
    where ses.SID = sio.SID
    order by PHYSICAL_READS, ses.USERNAME;


    select nvl(ss.USERNAME,'ORACLE PROC') username,
    se.SID,
    sn.NAME stastic,
    VALUE usage
    from v$session ss,
    v$sesstat se,
    v$statname sn
    where se.STATISTIC# = sn.STATISTIC#
    and se.SID = ss.SID
    and se.VALUE > 0
    order by sn.NAME, se.SID, se.VALUE desc;

    select * from v$session; --489 491 484


    select nvl(ses.USERNAME,'ORACLE PROC') username,
    OSUSER os_user,
    PROCESS pid,
    ses.SID sid,
    SERIAL#,
    PHYSICAL_READS,
    BLOCK_GETS,
    CONSISTENT_GETS,
    BLOCK_CHANGES,
    CONSISTENT_CHANGES
    from v$session ses,
    v$sess_io sio
    where ses.SID = sio.SID
    order by PHYSICAL_READS, ses.USERNAME;

    select * from v$session where suser = 'rmai';

    SELECT s.inst_id,
    s.sid,
    s.serial#,
    p.spid,
    s.username,
    s.program
    FROM gv$session s
    JOIN gv$process p ON p.addr = s.paddr AND p.inst_id = s.inst_id
    WHERE s.type != 'BACKGROUND'
    and SID in (484,
    491,
    499,
    531);

    --Find out the running sql script
    SELECT SE.sid, SE.serial#, PR.spid, SE.status, SUBSTR(SE.program, 1, 10) PROG,
    SUBSTR(SE.machine, 1, 10) MACH,
    SQ.sql_text
    FROM v$session SE, v$sqlarea SQ, v$process PR
    WHERE SE.paddr = PR.ADDR(+)
    AND SE.sql_address = SQ.address(+)
    AND schemaname <> 'SYS'
    ORDER BY SE.sid;


    --Find out the lock table
    select c.owner, c.object_name, c.object_type, b.sid, b.serial#, b.status, b.osuser, b.machine, b.logon_time, vp.spid
    from v$locked_object a , v$session b, dba_objects c, v$process vp
    where b.sid = a.session_id and vp.addr=b.paddr and a.object_id = c.object_id;


    --Kill session
    alter system kill session 'sid,serial#' ;


    --Check Users
    select
    username,
    osuser,
    terminal
    -- utl_inaddr.get_host_address(terminal) IP_ADDRESS
    from
    v$session
    where
    username is not null
    order by
    username,
    osuser;
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  • 原文地址:https://www.cnblogs.com/rexmzk/p/2384408.html
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