Oracle数据库建立表空间、用户

--建立临时表空间 create temporary  tablespace USER_TEMP tempfile 'C:\oraclexe\oradata\XE\USER_TEMP.dbf ' size 50m autoextend on next 50m maxsize 20480m  extent management local;  --建立表空间 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; --建立用户 create user EPO identified by epo default tablespace EPO_DATA temporary tablespace TEMP; --给用户受权 grant connect, resource, dba to EPO;