Get started modeling entities and relationships for Java data persistence, using an example ... bridges the gap between relational databases and object-oriented programming. This two-part tutorial ...

A programming ... Java, provide a formal set of rules for creating and managing objects. The data are stored in a traditional relational database or in an object database if the data have a ...

Relational databases ... The term 'Complex' means that events can exist in relationships with each other, for example through timing or causality. Esper is an open-source CEP engine written entirely ...