Alice的博客

一、数据库的导入及导出 使用DATA Pump Export 和 Import 创建目录，并授权 1、创建目录：create directory exp_dir as 'F:/exp_dir'; 2、删除目录：DROP DIRECTORY exp_dir; 3、给新建的目录授予读写的权限 grant read,write on directory exp_dir to public ; 二、 ...

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