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select sess.sid,
    sess.serial#,
    lo.oracle_username,
    lo.os_user_name,
    ao.object_name,
    lo.locked_mode
    from v$locked_object lo,
    dba_objects ao,
    v$session sess
where ao.object_id = lo.object_id and lo.session_id = sess.sid;
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alter   system     kill   session   'sid,serial#';
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alter system kill session '1458,15829';


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begin
  for item in (select * from user_constraints a where a.constraint_type = 'R') loop
  execute immediate 'alter table ' || item.table_name || ' disable constraint ' || item.constraint_name;
  end loop;
end;
/ ......

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ÕâЩº¯ÊýÈ«¶¼½ÓÊÕµÄÊÇ×Ö·û×åÀàÐ͵IJÎÊý(CHR³ýÍâ)²¢ÇÒ·µ»Ø×Ö·ûÖµ.
³ýÁËÌØ±ð˵Ã÷µÄÖ®Íâ,ÕâЩº¯Êý´ó²¿·Ö·µ» ......

OracleÊý¾Ý¿â¡°Ghost¡±

1¡¢Í¨¹ýToad½«Êý¾Ý¿É½á¹¹Éú³ÉSQL£¨×¢ÒâÓû§£©¡£
     [DataBase] [Export] [GenerateSchmaScript]
2¡¢´´½¨DBLink.
     DROP PUBLIC DATABASE LINK "ROOT.US.ORACLE.COM";
     CREATE PUBLIC DATABASE LINK "ROOT.US.ORACLE.COM"
   &nb ......

Sun & Oracle£¬ÑϾþµÄÌôÕ½£¨¶þ£©

      СÐÍ»ú·Ïߣ¬¼¸ºõÒѱ»·âËÀ¡£ÎÞ·¨Ê¹ÓÃSun£¬ËüÒѺÍOracle½ôÃܰ󶨣¬Èô»¹Ê¹ÓÃÉÏÊöÉè¼Æ£¬»áºÜÄÑ˵·þÊÛǰ½«Ð¡ÐÍ»ú¡¢´æ´¢¡¢Êý¾Ý¿â·Ö±ð´Ó²»Í¬³§É̲ɹº£»ÁíÍ⣬ÒàÎÞ·¨Ê¹ÓÃIBM£¬¾Ý˵FLYµÄij¸öÀϰ岻ϲ»¶¡£       ´óÁ¦ÍƽøÊý¾Ý¿âϵͳPC»¯£¬ÕâËÆºõÊÇ×î¼Ñ²ßÂÔ¡£FLYÓ¦ÓöÔÊý¾Ý ......

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select t.OSUSER,t.STATUS,t.LOGON_TIME from v$session t
select t.OSUSER,t.STATUS,t.LOGON_TIME from v$session t where t.OSUSER='admin'
select t.OSUSER,t.STATUS,t.LOGON_TIME from v$session t where t.OSUSER='liuzhaoqing'
select t.OSUSER,t.STATUS,t.LOGON_TIME from v$session t where t.OSUSER='ymx'
sel ......
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