In this paper, a new query method which is based on generalization hierarchy in Object Oriented Database (OODB) is proposed.
针对面向对象的数据库(OODB)的概括继承结构提出一种新的查询途径,它建立在一种对象表示的基础上。
In this paper, a new query method which is based on generalization hierarchy in Object Oriented Database (OODB) is proposed.
针对面向对象的数据库(OODB)的概括继承结构提出一种新的查询途径,它建立在一种对象表示的基础上。
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