/*用sys SYSDBA */
/*分为四步 */
/*第1步：创建临时表空间 */
create temporary tablespace xxx_temp
tempfile 'D:\app\Administrator\oradata\orcl\xxx_temp.dbf'
size 50m
autoextend on
next 50m maxsize 20480m
extent management local;

/*第2步：创建数据表空间 */
create tablespace xxx
logging
datafile 'D:\app\Administrator\oradata\orcl\xxx.dbf'
size 50m
autoextend on
next 50m maxsize 20480m
extent management local;

/*第3步：创建用户并指定表空间 */
create user xxx identified by xxx
default tablespace xxx
temporary tablespace xxx_temp;

/*第4步：给用户授予权限 */
grant connect,resource,dba to xxx;