创建用户：
create tablespace rbt
datafile 'D:/work/rbt_tables/rbt.DBF'
SIZE 5120M
autoextend on next 10M;
create user rbt identified by rbt;
grant dba,resource,connect to rbt;
导入导入表：
imp cms/cms@orcl file=D:\CL\data\cms.dmp full=y
exp cms/cms@CHENL file=d:/cms.dmp