Are vendor claims that big data, IoT and NoSQL killed RDBMS credible? Nothing is that simple in the enterprise data center.

The Data Model Profile is a UML extension that supports the modeling of relational databases in UML. It includes custom extensions for such things as tables, data base schema, table keys, triggers, ...

This database approach is based on work done by Dr. E. F. Codd at IBM in the late 1960s. Essentially, the relational database model is based on the concept of a table (also called a relation) in which ...

What does relational database actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

The changes shaping the data market may call for no less than a major redesign of the relational database model. “Modern hybrid-cloud applications have absolutely mandated the retooling and redesign ...

NoSQL is a whole new way of thinking about a database. Though NoSQL is not a relational database, the reality is that a relational database model may not be the best solution for all situations.

Since that time, many data formats that go beyond the relational model have gained popularity. For example, JSON is a common format used in software development and for document-oriented data.

On top of business's growing frustration with proprietary software, the relational database model championed by the big vendors is looking increasingly dated, according to the CEO of leading open ...