首页 > Linux操作系统 > Linux操作系统 > 创建Database Link
1.先创建PUBLIC DATABASE LINK,不用指定用户和密码
scott@TEST>conn system/test
Connected.
system@TEST>CREATE PUBLIC DATABASE LINK orcl USING 'ORCL';
Database link created.
2.再在各个用户下创建私有DATABASE LINK(同PUBLIC DATABASE LINK名称相同),指定用户和密码
system@TEST>conn scott/tiger
Connected.
scott@TEST>CREATE DATABASE LINK orcl CONNECT TO scott IDENTIFIED BY tiger;
Database link created.
实际上相当于:
CREATE DATABASE LINK orcl USING 'ORCL' CONNECT TO scott IDENTIFIED BY tiger;
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