/*第1步：創建臨時表空間 */
create temporary tablespace user_temp
tempfile 'D:/oracle/oradata/Oracle9i/user_temp.dbf'
size 50m
autoextend on
next 50m maxsize 20480m
extent management local;

/*第2步：創建數據表空間 */
create tablespace user_data
logging
datafile 'D:/oracle/oradata/Oracle9i/user_data.dbf'
size 50m
autoextend on
next 50m maxsize 20480m
extent management local;

/*第3步：創建用戶并指定表空間 */
create user username identified by password
default tablespace user_data
temporary tablespace user_temp;

/*第4步：給用戶授予權限 */
grant connect,resource,dba to username;