迁移oracle数据库用来比对权限和对象数的脚本参考
新库创建dblink到源库:
CREATE public DATABASE LINK old_db CONNECT TO system IDENTIFIED BY "password" USING '192.168.52.18:1521/olddb'
新库创建dblink到源库:
CREATE public DATABASE LINK old_db CONNECT TO system IDENTIFIED BY "password" USING '192.168.52.18:1521/olddb'