//创建表空间 用户 赋权 create tablespace shop datafile '/mnt/oradata/ORCL/shop.DBF' size 100m autoextend on next 20m maxsize unlimited; create user shop identified by 123 default tablespace shop; grant connect,resource,dba to DATACENTER; //查看用户是否赋权 select * from dba_tablespaces; select * from dba_data_files; select * from dba_users;