NET framework, and then put forward one method to realize the general database access interface.

NET框架的数据库访问接口技术，并提出了一种通用数据库访问接口实现方法。

youdao

AIDB consists of three parts: an abstract database access interface, a different database driver and driver management procedures.

AIDB包括三个部分：抽象数据库访问接口、不同数据库的驱动程序以及驱动管理程序。

youdao

With ADO and DAO as database access interface, this system makes the connection between attribute data and spatial data, and the updating of database information come true.

系统采用ADO和DAO作为外部数据访问接口，实现属性数据与空间数据的连接和数据库信息的更新。

youdao