系統環境
說明
默認安裝完Oracle後
SQL*Plus system/manager
SQL> show user
SQL> select * from all_users;
SQL> create user a identified by a;(默認建在SYSTEM表空間下)
SQL> grant connect
SQL> conn a/a
SQL> select * from tab;
SQL> create table a(a number);
SQL> desc a
SQL> insert into a values(
SQL> select * from a;
SQL> update a set a=
SQL> delete from a;
SQL> roll;
SQL> rollback;
SQL> commit;
From:http://tw.wingwit.com/Article/program/Oracle/201311/17450.html