摘要：
以管理员权限登录，创建用户：create user test identified by testdb;grant connect to test;grant select any table to test; --赋予读权限测试：select * from olduser.table;其它：grant debug any procedure to u1;grant debug connect session to u1;grant select any dictionary to u1;grant select any sequence to u1; 阅读全文
