Tag Archives: RDBMS
The Joys of Inheritance Inheritance is an important and useful concept in object-oriented programming. Inheritance promotes the reuse of the functionality of existing components and makes the resulting program (application) more modular, easily understandable, and extensible. This post gives a … Continue reading
Using primary keys to uniquely identify persistent objects is a fundamental requirement for all apps. A primary key may consist of only one attribute, or it may consist of multiple attributes (composite primary key). The data type of a primary … Continue reading
Welcome to Software Tree blogs! Since Object Relational Mapping (ORM) is the main focus of Software Tree’s products (JDX for Java, NJDX for .NET, and JDXA for Android), we will mostly be discussing ORM related topics here.