Relational database management systems (RDBMS) rely on an optimizer (or relational optimizer) that transforms SQL statements into executable code. Before any SQL statement can be run by the RDBMS, the ...

Last week, some friends of mine from Ingres, the early relational database management system, attended a retrospective on relational database systems held at the Computer History Museum in Silicon ...

Database systems form the backbone of modern information infrastructure, providing structured storage, retrieval and management of data across diverse application domains. Traditional relational ...

Compare ISAM databases to relational databases. File-based databases have been around since the dawn of computing. We’ve always needed to have a way of storing records of the same kind of information.

The landscape for database management systems is changing more rapidly these days than it has since the earliest days of the relational DBMS. Not only do we have an onslaught of NoSQL database systems ...