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 ...

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 ...

The evolving landscape of NoSQL databases and NoSQL database management systems (NoSQL DBMS) has everything to do with Big Data analytics.

Understanding Relational Database Management Systems Most people are familiar with a spreadsheet, which is a table of information organized in columns and rows.

A database is a collection of objects that includes tables, views, stored procedures, triggers, and indexes. Each database contains several database system files and data files. Databases are usually ...

A classic example of relational database design, this would be nearly impossible to do in a spreadsheet but was easy to put together in Airtable.

Even new database technology has roots Another point is that the roots of today’s non-relational or NoSQL databases can be found in earlier technology.

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