A.在控制台输入`sqlplusscott/tiger@192.168.56.6:1521/orcl `连接Oracle;B.输入`conn /as sysdba`以DBA角色进入;C.连接成功后,输入“select username from all_users”查看用户列表。D.若修改某一个用户密码, 修改用户口令 格式为:alter user 用户名 identified by 新密码;
(2) 使用用户system登录PL/SQL Developer,创建表空间和用户
create tablespace casic_smart datafile "C:oracleproduct10.2.0oradataorclcasic_smart.dbf" size 1000m;create user tianzhi_smart identified by tianzhi_smart default tablespace casic_smart quota 500m on users;grant all privileges to tianzhi_smart;