Oracle ¿ìÕÕ¼° dblinkʹÓà £¨Á½Ì¨·þÎñÆ÷Êý¾Ýͬ²½£©
--Ãû´Ê˵Ã÷£ºÔ´——±»Í¬²½µÄÊý¾Ý¿â
-- Ä¿µÄ——Ҫͬ²½µ½µÄÊý¾Ý¿â
/*Ò»¡¢´´½¨dblink£º*/
--1¡¢ÔÚÄ¿µÄÊý¾Ý¿âÉÏ£¬´´½¨dblin
drop database link dblink_anson;
Create public
database link dblink_anson
Connect to lg identified by lg using 'SDLGDB';
--Ô´Êý¾Ý¿âµÄÓû§Ãû¡¢ÃÜÂë¡¢·þÎñÆ÷Ãûk
/*¶þ¡¢´´½¨¿ìÕÕ£º*/
--1¡¢ÔÚÔ´ºÍÄ¿µÄÊý¾Ý¿âÉÏͬʱִÐÐÒ»ÏÂÓï¾ä£¬´´½¨Òª±»Í¬²½µÄ±í
drop table tb_anson;
create table tb_anson(c1 varchar2(12));
alter table tb_anson add constraint pk_anson primary key (C1);
--2¡¢ÔÚÄ¿µÄÊý¾Ý¿âÉÏ£¬²âÊÔdblink
select * from tb_anson@dblink_anson;
select * from tb_anson;
--3¡¢ÔÚÄ¿µÄÊý¾Ý¿âÉÏ£¬´´½¨ÒªÍ¬²½±íµÄ¿ìÕÕÈÕÖ¾
Create snapshot log on tb_anson;
--4¡¢´´½¨¿ìÕÕ£¬¿ìÕÕ(±»Í¬²½£¨Ô´£©Êý¾Ý¿â·þÎñ±ØÐëÆô¶¯)
Create snapshot sn_anson as select * from tb_anson@dblink_anson;
--5¡¢ÉèÖÿìÕÕË¢ÐÂʱ¼ä
Alter snapshot anson refresh fast Start with sysdate+1/24*60 next sysdate+10/24*60;
--oracle×Ô¶¯ÔÚ1·ÖÖÓºó½øÐеÚÒ»´Î¿ìËÙˢУ¬ÒÔºóÿ¸ô10·ÖÖÓ¿ìËÙË¢ÐÂÒ»´Î
Alter snapshot anson refresh complete Start with sysdate+30/24*60*60 next sysdate+1;
--oracle×Ô¶¯ÔÚ30³®ºó½øÐеÚÒ»´ÎÍêȫˢУ¬ÒÔºóÿ¸ô1ÌìÍêȫˢÐÂÒ»´Î
--6¡¢ÊÖ¶¯Ë¢Ð¿ìÕÕ
begin
dbms_refresh.refresh('"CS"."SN_ANSON"');
end;
Ïà¹ØÎĵµ£º
¡¶oracle´óÐÍÊý¾Ý¿âϵͳÔÚAIX/unixÉϵÄʵսÏê½â¡·ÌÖÂÛ23£º¹ØÓÚTivoli storage manage¡£ÎÄÆ½ Õâ¶ÎÈÕ×Ó¼äÓÐÈô¸ÉÕâ±¾ÊéµÄÅóÓÑÀ´ÓʼþÌÖÂÛTSMµÄÎÊÌ⣬ÒÔ¼°ÊDz»ÊÇÒªÉÏTSM±¸·ÝϵͳµÄÎÊÌâ¡£ÉõÖÁ°Ñ·½°¸·¢¹ýÀ´ÇëÎÒ¿´¿´£¬°Ñ¹Ø£¡Ð»Ð»Ð»Ð»´ó¼ÒµÄÐÅÈΣ¬¶ÔÕâ¸ö¶«Î÷ÎÒÒ²ÊÇÕ¾ÔÚ×îÖÕÓû§µÄ½Ç¶ÈÀ´¿´µÄ£¬ÕâÀïÎÒÃÇÌÖÂÛÌÖÂÛ£¬ÁÄÁÄ¡£ ÏÔÈ»£¬ºÃµÄ¼ ......
Íⲿ±í×÷ÓÃ:¼ÓÔØºÍÐ¶ÔØÊý¾Ý
Íⲿ±í¶¼ÊÇÖ»¶Á±í,²»ÄܽøÐÐupdate,insert,delete²Ù×÷.
Oracle ÌṩÁ½ÖÖ·ÃÎÊÇý¶¯: ORACLE_LOADER, ORACLE_DATAPUMP(oracle 10.2ºóÐÂÔöµÄÇý¶¯)
ORACLE_LOADER: ËüÀûÓÃoracle loader¼¼Êõ´ÓÍⲿ±í¶ÁÈ¡Êý¾Ý. Ëü»¹¾ßÓÐÀàËÆSQL*Loader¹¤¾ß¿ØÖÆÎļþÓï·¨µÄÊý¾ÝÓ³ÉäÄÜÁ¦.
ORACLE_DAT ......
####################################
# TNSNAMES.ORA Configuration File:D:\Oracle_now\NETWORK\ADMIN\tnsnames.ora ÎļþλÖÃ
# Generated by Oracle Enterprise Manager V2
# Date..........: Tue Jan 26 20:05:00 CST 2010
####################################
TEST1.TCSGEGDC.COM =
(DESCRIPTION =
& ......
oracleȨÏÞÌåϵÖÐÓиödefault role£¬±È½ÏÄÑÒÔÀí½â¡£ÏÂÃæÓÃʵÀý˵Ã÷Ò»ÏÂ×÷Óá£
ÎÒÃÇ¿ÉÒÔ¸øÄ³¸öÓû§·ÖÅäһЩ½ÇÉ«£¬±ÈÈçrole r1,r2,r3,r4£¬¶øÆäÖпÉÒÔ½«Ä³Ð©½ÇÉ«±ÈÈçr1ÉèÖÃΪdefault role£¬ÆäËûµÄ²»ÉèÖóÉdefault role£¬ÕâÑù£¬µ±¸ÃÓû§µÇ¼ʱ£¬×Ô¶¯¾ßÓÐdefault roleÖÐËù°üº¬µÄȨÏÞ£¬ÆäËûµÄ½ÇÉ«Ëù¾ßÓеÄȨÏÞҪͨ¹ýset role ½ÇÉ ......
--ɾ³ý¿ÕµÄ±í¿Õ¼ä£¬µ«ÊDz»°üº¬ÎïÀíÎļþ
drop tablespace tablespace_name;
--ɾ³ý·Ç¿Õ±í¿Õ¼ä£¬µ«ÊDz»°üº¬ÎïÀíÎļþ
drop tablespace tablespace_name including contents;
--ɾ³ý¿Õ±í¿Õ¼ä£¬°üº¬ÎïÀíÎļþ
drop tablespace tablespace_name including datafiles;
--ɾ³ý·Ç¿Õ±í¿Õ¼ä£¬°üº¬ÎïÀíÎļþ
drop tablespace table ......