介绍了字符集的三种修改方法：注册表修改、命令行修改、dmp文件修改，并分别对Imp或Exp的三种模式进行了介绍及制作相应的批处理文件(.bat)，提供了UE（ultraEdit-32 v11.20b）软件进行dmp文件的修改。-characters introduced three collections of modification method : Registry changes command line changes trigger documents, and they were

全套Oracle实验，包括安装，登录，配置，操作（表空间，表，段，索引等），备份与恢复-Oracle full set of experiments, including the installation, the registry, configuration, operation (Table space, table, paragraph, index, etc.), backup and recovery

删除电脑上的oracle，从注册表里手动删除干净，服务也同时删除，让您无需再装系统！-Remove computer oracle, manually delete from the registry clean, service also deleted, so that you no longer need to install the system!