Perfect and mature methodology for data base design can make the process more systematizing and engineering.
数据库设计方法学的成熟与完善，将使这一过程交得更加系统化、工程化。
By introducing the overall process of design and implementation for the data base, we discuss the application of the methodology for data base design.
本文通过一个数据库设计和实现的全过程，介绍方法学的具体应用。
Presents a CAI software system in which teaching, experiments and design are integrated in a structure of a data base, and expounds the developing process of each functional module.
提出了以数据库为中心，集教学、实验、设计于一体的《工业通风与空气调节》计算机辅助教学软件系统，并详细介绍了各个子功能模块的设计过程。
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