创建dblink
create database link demo connect to user1 identified by user1 using 'xe';
grant CREATE PUBLIC DATABASE LINK,DROP PUBLIC DATABASE LINK to user1;
grant all privileges TO user1;
创建dblink
create database link demo connect to user1 identified by user1 using 'xe';
grant CREATE PUBLIC DATABASE LINK,DROP PUBLIC DATABASE LINK to user1;
grant all privileges TO user1;