The query then utilizes the distinct (true) method to select the two distinct entries (based on Address) from the list.
然后查询使用这个完全不同的(ture)方法从列表中选择两个完全不同的条目。
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。
A method for query evaluation in deductive databases is presented, based on discovery of axioms and facts relevant to given query.
在基于与给定查询相关的事实与公理的基础上，给出了演绎数据库的一个产生式推理方法。
应用推荐