1、通过Toad将数据可结构生成SQL(注意用户)。
[DataBase] [Export] [GenerateSchmaScript]
2、创建DBLink.
DROP PUBLIC DATABASE LINK "ROOT.US.ORACLE.COM";
CREATE PUBLIC DATABASE LINK "ROOT.US.ORACLE.COM"
CONNECT TO SISAL_SH
IDENTIFIED BY <PWD>
USING 'root';
alter system set globe_space = false
3、数据的导出、导入
select * from user_tables;
select 'INSERT INTO '||table_name||' select * from '||table_name||'@root;' from user_tables where table_name like 'C_%';