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±¾µØÊý¾Ý¿âip 10.56.7.26
Ô¶³ÌÊý¾Ý¿âip 233.215.219.8
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MEDIADBLINK =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 233.215.219.8)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = orcl)
    )
  )
2.µÇ¼µ½10.56.7.26Êý¾Ý¿â£¬´´½¨database link£¬ÕâÀïÐèҪʹÓÃsysdbaµÄ½ÇÉ«µÇ¼£¬½øÐÐȨÏÞ·ÖÅä·½¿É´´½¨
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create public database link MEDIADB
  connect to smsuser identified by zonefree2better
using 'MEDIADBLINK';
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select owner,object_name from dba_objects where object_type='DATABASE LINK';
3.ÔÚ10.56.7.26Öд´½¨´¥·¢Æ÷
´¥·¢Æ÷ÖвåÈëÔ¶³ÌÊý¾Ý±ísql£º
create or replace trigger t_t_test
  after insert on t_sta_bill
  for each row
DECLARE
  -- local variables here
BEGIN
--²Ù×÷Ô¶³ÌÊý¾Ý±í
      INSERT INTO t_test@MEDIADB
      (USERID£¬USERNAME£¬PASSWORD)
      VALUES (:NEW.USERID,:NEW.USERNAME,:NEW.PASSWORD);
  END t_t_test;
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SELECT ssh2.A.* from SSH2.A, orcl.A WHERE ssh2.A.USER_ID = orcl.A.USER_ID ssh2¡¢orclΪÓû§£¬AΪÊý¾Ý±í


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