The thesis is dedicated to study and develop the Network Database System for ship Information according to the practical demand of ship industry.
本文根据船舶工业的实际需要，研究和开发了船舶信息网络数据库系统。
A practical stand-alone geometric moulding system necessitates a graphic database as its pictorial information storing and management kernel.
一个实用的、完整的几何造型系统必须有一个精心设计的图形数据库作为图形信息的存贮和管理中心。
The thesis combines database theory with practical business analysis, developing theoretical and practical work in software structure of business system, its chief work is as followings.
本文把数据仓库理论和实际的业务分析相结合，在数据仓库的建设、业务分析系统的软件架构方面开展了理论和实践工作，主要的工作表现在。
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