/*分为四步 */

/*第1步：创建临时表空间  */

create temporarytablespace user_temp

tempfile 'D:\oracle\oradata\Oracle9i\user_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 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：创建用户并指定表空间  */

create user username identified by password

default tablespace user_data

temporary tablespace user_temp;  

/*第4步：给用户授予权限  */

grant connect,resource,dba to username;