1.创建DBLINK -- Drop existing database link drop public database link LQPVPUB; -- Create database link CONNECT using "LQPVPUB" 2.创建物化视图日志(远程主机操作) CREATE MATERIALIZED VIEW LOG ON dm_basicmodel WITH PRIMARY KEY INCLUDING NEW VALUES; 3.创建物化视图 CREATE…
怎么理解物化视图呢,先随意拿一个建物化视图的例子看一下. create materialized view EBS_ACCOUNTS_HIERARCHY_MV refresh complete on demand as select v.flex_value, v.description, case when (sysdate between nvl(v.start_date_active, sysdate) and nvl(v.end_date_active, sysdate)) and (v…
目的:实现远程数据库访问及其相应表的定时同步 一.远程数据库dblink的创建 select * from dba_db_links; select * from user_sys_privs;--查询用户权限 1.查看scott用户是否具备创建database link 权限 select * from user_sys_privs where privilege like upper('%DATABASE LINK%') AND USERNAME='SCOTT'; 2.授权dblink gr…