grant create session to zhangsan;//授予zhangsan用户创建session的权限,即登陆权限@H_403_2@
grant unlimited tablespace to zhangsan;//授予zhangsan用户使用表空间的权限@H_403_2@
grant create table to zhangsan;//授予创建表的权限@H_403_2@
grante drop any table to zhangsan;//授予删除表的权限@H_403_2@
grant insert table to zhangsan;//插入表的权限@H_403_2@
grant update table to zhangsan;//修改表的权限@H_403_2@
grant all to public;//这条比较重要,授予所有权限(all)给所有用户(public)@H_403_2@
imp prjtkybs/prjtkybs@ORCl file=E:\daochu.dmp full=y;@H_403_2@
exp prjtkybs/prjtkybs@数据库实体 file=d:\daochu.dmp full=y @H_403_2@