This issue really highlights the difference between a database-style, entity-relationship (ER) worldview and an object-oriented (OO) worldview.
这个问题实际强调了数据库样式的实体关系（ER）世界观和面向对象（OO）世界观之间的不同。
Figure 3. DB2 object-relationship diagram for a given database partition.
图3说明了给定分区的数据库对象之间的关系。
How to implementing persistence of all kinds of object using relationship database is necessarily must be solved in Orient object programming.
在面向对象程序设计中，如何利用关系数据库实现各种不同对象的持久化是面向对象分析设计中必须要解决的问题。
The database design of the system applications based on the relationship between the object-oriented database theory, Convenient access to information, at the same time improve the system scalability.
本系统的数据库设计应用了基于关系数据库的面向对象理论，方便了信息的获得，同时提高了系统的可扩展性。
The database design of the system applications based on the relationship between the object-oriented database theory, Convenient access to information, at the same time improve the system scalability.
本系统的数据库设计应用了基于关系数据库的面向对象理论，方便了信息的获得，同时提高了系统的可扩展性。
应用推荐