Oracle数据库创建表空间、用户

--创建临时表空间
create temporary  tablespace USER_TEMP
tempfile 'C:\oraclexe\oradata\XE\USER_TEMP.dbf '
size 50m
autoextend on
next 50m maxsize 20480m 
extent management local; 
--创建表空间
create tablespace EPO_DATA 
logging 
datafile 'C:\oraclexe\oradata\XE\EPO_DATA.dbf'
size 50m 
autoextend on 
next 50m maxsize 20480m 
extent management local; 
--删除用户
drop user epo cascade;
--创建用户
create user EPO identified by epo
default tablespace EPO_DATA
temporary tablespace TEMP;
--给用户授权
grant connect, resource, dba to EPO;