/*分为四步 */
/*第1步:创建临时表空间 */
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: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;
/*第5步:修改用户密码 */
alter user system identified by 12345678;
/*修改表空间大小 */
alter database datafile '表空间位置'resize 新的尺寸
例如:
alter database datafile 'D:\oracle\oradata\Oracle9i\user_data.dbf' resize 40000m
/*还原数据库备份 */
impdp username/12345678 dumpfile=xx.DMP
tablespaces=user_data TABLE_EXISTS_ACTION=REPLACE