--删除非空表空间,包含物理文件
drop tablespace user_datas including contents and datafiles;
/*第1步:创建临时表空间 */
create temporary tablespace user_temp
tempfile 'D:\images\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:\images\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 admin identified by admin123456
default tablespace user_data
temporary tablespace user_temp;
/*第4步:给用户授予权限 */
grant connect,resource,dba to admin;