According to CAPP, the theory of database, data model, database design method have been researched, management technology of database and design mode of the open style database have been explored.

根据CAPP的要求，研究了工艺数据库的理论，进行了数据模型和数据库构建方法的研究，探讨了工艺数据库的管理技术，研究了开放式数据库结构的设计模式。

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