登录：sys as sysdba
检查当前实例：select instance_name from v$instance;
创建表空间：（需在此之前建立文件夹C:/tbspace）create tablespace scott_tb_space datafile 'c:/tbspace/scott_tb_space.dbf' size 200m;
创建用户：create user scottt identified by tiger default tablespace scott_tb_space;
给用户授权：grant dba to scottt;
截图如下：
笔记截图
