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# 42883
mimi
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To: Maomi
突然间好挂住你。。。
From: mimi 2007.05.28 15:07
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To: mimi
喵
From: eygle 2007.05.29 09:02
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# 42882
Alex
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To:
最近在做oracle RAC的东西
本人不是搞oracle的所以,比较郁闷
在本站,找到很多有用的东西..受益非浅...
,再次,深深表示下 感谢
From: Alex 2007.05.27 15:44
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To: Alex
欢迎光临!
From: eygle 2007.05.29 08:51
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# 42878
aa
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To: Eygle
你好,昨天的问题已经解决.
物化视图的配置好以后,发现是双向复制,如何修改为单向的呢?
From: aa 2007.05.25 11:36
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# 42877
Shirley
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To: eygle
多谢,我想双向同步数据库,同时这些数据库分布在不同地方,internet上,如果实时同步困难的话,间隔2分钟也是可以的,您觉得采用什么方式好些?
还有,oracle10g的网格技术就是指RAC吗,没有不同区域间数据库同步工具吗?
From: Shirley 2007.05.25 10:15
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To: Shirley
网格和RAC不是相同的概念。
如果要同步,我说过Oracle有很多机制可以实现,AR和DG都可以,关键看业务需求。
From: eygle 2007.05.29 09:02
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# 42876
Shirley
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To:
oracle10g有没有自动同步的工具?
多个相同数据库部署在不同地方,如何自动同步?
From: Shirley 2007.05.24 14:08
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To: Shirley
有很多技术可以实现,如DataGuard、高级复制等,要根据业务来区分和判断。
From: eygle 2007.05.25 09:28
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# 42875
aa
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To: Eygle
SQL> execute dbms_repcat.create_mview_repgroup(gname=>'rep_group',master=>'test.us.oracle.com',propagation_mode=>'ASYNCHRONOUS');
SQL> execute dbms_refresh.make(name=>'mvadmin.rep_refresh',list=>'',next_date=>sysdate,interval=>'sysdate+1/24',implicit_destroy=>FALSE,rollback_seg=>'',push_deferred_rpc=>TRUE,refresh_after_errors=>FALSE);
SQL> create materialized view test.rep_test refresh fast with primary key for
update as select *from test.rep_test@test.us.oracle.com;
SQL> execute dbms_repcat.create_mview_repobject(gname=>'rep_group',sname=>'test',oname=>'rep_test',type=>'SNAPSHOT',min_communication=>TRUE);
SQL> execute dbms_repcat.create_mview_repobject(gname=>'rep_group',sname=>'test',oname=>'pk_rep_test',type=>'INDEX',min_communication=>TRUE);
SQL> execute dbms_refresh.add(name=>'mvadmin.rep_refresh',list=>'test.rep_test',lax=>TRUE);
From: aa 2007.05.24 09:54
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To: aa
主要要看错误信息,配置步骤一般没问题得,dba_repcatlog看看
From: eygle 2007.05.25 09:30
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# 42874
aa
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To: Eygle
SQL> execute dbms_repcat.create_master_repobject(gname=>'rep_group',type=>'index',oname=>'pk_rep_test',sname=>'test',use_existing_object=>TRUE,copy_rows=>false);
SQL> execute dbms_repcat.generate_replication_support(sname=>'test',oname=>'rep_test',type=>'table',min_communication=>TRUE);
SQL> execute dbms_repcat.resume_master_activity(gname=>'rep_group');
SQL> conn test/test@test
SQL> create materialized view log on test.rep_test;
SQL> conn test/test@test90
SQL> create database link test.us.oracle.com connect to repadmin identified by repadmin;
SQL> select *from global_name@test.us.oracle.com;
GLOBAL_NAME
------------------------------------------------------------
TEST.US.ORACLE.COM
SQL>Conn mvadmin/mvadmin@test90
From: aa 2007.05.24 09:54
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