Additional
Information: Modelling the database schema and modelling the application objects to fit this schema is necessary to develop a database and its applications.
Modelling Sites:
Storing Objects in a Database Storing Objects in a Database: Usenet articles on how one can make objects persistent without the code becoming dependent on a specific database technology. (Modelling) http://ootips.org/persistent-objects.html
Mapping Objects to Relational Databases Mapping Objects to Relational Databases: Explains how to map inheritance hierarchies and many-to-many relationships to a relational data model by yourself. (Modelling) http://www-106.ibm.com/developerworks/library/mapping-to-rdb/index.html
Using Object-Oriented Databases: A Step-By-Step Tutorial Using Object-Oriented Databases: A Step-By-Step Tutorial: Walk through of the development of an OODB application complete with source code. Running example is a phone book application using Java, XML and Objectstore PSE. (Modelling) http://www.devx.com/dbzone/articles/sf0701/sf0701-1.asp