数据库的导入导出、建用户及授权
用户名/密码
host exp userid = developer/aws2011 file=D:\FSH开发\备份\20111129.dmp owner = developer
create user developer identified by aws2011 default tablespace users temporary tablespace temp;
grant dba to developer;
host imp developer/aws2011 file=BAK.DMP full=y log=d:\log.txt