Java Persistence API: A look deeper The Java Persistence API is a lightweight, POJO-based framework for object-relational mapping. The mapping between Java objects and a relational database is ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. In this podcast, Shane Hastie, Lead Editor ...

Most database modeling tools allow you to enter a data model in one or more high-level notations (e.g., ER, IDEF1X, ORM, or UML) as well as a logical-level notation (e.g., relational). Typically a ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

A relational database is a type of database that organizes data points with defined relationships for easy access. In the relational database model, the data structures-- data tables, indexes and ...

The road to SQL started with Dr. E.F. Codd’s paper, “A Relational Model of Data for Large Shared Data Banks“, published in Communications of the ACM in June 1970. His colleagues at IBM, Donald ...