可分为家教信息浏览系统和后台数据库管理系统。
Can be divided into tutor system and background information to the database management system.
该设计方案由前台浏览练习访问模块和后台数据库管理应用模块组成。
This design scheme is made up of the stage browse exercise visit module and the backstage Database management applying module.
后台数据库管理子系统为维护分类资料数据库提供方便，可添加、删除、修改分类信息。
With the help of the database management subsystem, we could add, delete and update the classification information.
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