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;
来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/498744/viewspace-293465/,如需转载,请注明出处,否则将追究法律责任。
转载于:http://blog.itpub.net/498744/viewspace-293465/