To intuitively understand join operations, we first build a simple example database that stores grocery items and their corresponding categories. The category information is stored in the categories ...

Often one reads a book or hears a presenter making a pun about relational theory being called “relational” because of entities being “related.” Such references are nothing but misplaced puns.

Relational therapy, sometimes referred to as relational-cultural therapy, is a therapeutic approach based on the idea that mutually satisfying relationships with others are necessary for one’s ...

For a long time, companies have been using relational databases (DB) to manage data. However, with the increasing use of ...

The design of a database determines what method is best suited for backing it up, and those methods vary quite a bit. In order to back up a database, you need to know how it’s delivered, but you also ...