/*分为四步 */
/*第1步：创建临时表空间 */
create temporary tablespace emaoyi_temp
tempfile 'D:appAdministratorproduct11.2.0dbhome_1databaseemaoyi_temp.dbf'
size 10m
autoextend on
next 10m maxsize 20480m
extent management local;
/*第2步：创建数据表空间 */
create tablespace emaoyi
logging
datafile 'D:appAdministratorproduct11.2.0dbhome_1databaseemaoyi.dbf'
size 10m
autoextend on
next 10m maxsize 20480m
extent management local;
/*第3步：创建用户并指定表空间 */
create user emaoyi identified by emaoyi
default tablespace emaoyi
temporary tablespace emaoyi_temp;
/*第4步：给用户授予权限 */
grant connect,resource,dba to emaoyi;
--查询当前表空间
select tablespace_name,file_id,file_name,bytes
from dba_data_files
order by file_id
where tablespace_name='emaoyi'
--删除表空间
drop tablespace em;
--删除用户
drop user e [CASCADE];