http://tech.ddvip.com/2008-09/122180687967473.html Oracle物化视图：创建最简单物化视图
--表1：allactive;
connect pubr/bitservice@datasource ;
drop materialized view log on pubr.allactive;
create materialized view log
on pubr.allactive tablespace logts with primary key;
connect archive/bitservice@datasource;
drop materialized view log on archive.allactive;
create materialized view log
on archive.allactive tablespace logts with primary key;
connect ttowb/bitservice;
drop materialized view allactive_tt;
create materialized view allactive_tt
refresh fast
as select ID,CATEGORY,FLOWID,MASTATUS,BASTATUS,APPLYDATETIME,CREATEDATETIME,COMMITDATETIME,BITSPNO,ARCHIVETIME,
DESCRIPTION,OPERTYPE,ISVALID,INVALIDREASON,INVALIDDATETIME,INVALIDPNO,ACTIVETABLENAME,PARENTID,STANID,REALTYPEID,
CORRECTID,to_date('1900-01-01') allactive_rtime from pubr.allactive@pubrowb;
drop materialized view allactive_archive;
create materialized view allactive_archive
refresh fast
as select ID,CATEGORY,FLOWID,MASTATUS,BASTATUS,APPLYDATETIME,CREATEDATETIME,COMMITDATETIME,BITSPNO,ARCHIVETIME,
DESCRIPTION,OPERTYPE,ISVALID,INVALIDREASON,INVALIDDATETIME,INVALIDPNO,ACTIVETABLENAME,PARENTID,STANID,REALTYPEID,
CORRECTID,to_date('1900-01-01') allactive_rtime from archive.allactive@archiveowb;