预付费电能表售电管理系统-数据库应Delphi

用firebird制作嵌入式数据库，使得用户免去额外安装数据库的麻烦，而且该数据库较其它文件型数据库具有容量大的特点，-Produced by firebird embedded database, allows users to install additional databases removed from the trouble, and other documents of the database than the database with the characteristics