/*分为四步 */

---

 

/*第1步：创建临时表空间 */

---

create temporary tablespace emaoyi_temp 

tempfile 'D:\app\Administrator\product\11.2.0\dbhome_1\database\emaoyi_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:\app\Administrator\product\11.2.0\dbhome_1\database\emaoyi.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 */

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create user emaoyi identified by emaoyi 

default tablespace emaoyi

temporary tablespace emaoyi_temp; 

/*第4步：给用户授予权限 */

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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];