The need to persist data created at runtime is as old as computing. And the need to store object-oriented data cropped up when object-oriented programming became pervasive. Currently, most modern, ...

In Part 2, I discuss how EJB 3.0 entity beans leverage POJO and annotations to greatly simplify your data model and its persistence-to-backend relational databases. Before we get into the details of ...

How to use Excel’s Data Model to turn related data into meaningful information Your email has been sent Excel's Data Model feature allows you to build relationships between data sets for easier ...