Learn more about the Relational Database Basics course here including a course overview, cost information, related jobs and more.

Many of you may think that they understand the basic concepts and fundamentals of database technology. But quite a few of you likely do not, so please do not skip over this. First of all, what is a ...

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 ...

A library database with three linked tables (Authors, Titles and Subjects). A classic example of relational database design, this would be nearly impossible to do in a spreadsheet but was easy to ...

IBM Informix is a database server that focuses on relational database management. Review the basics of IBM Informix and how it stacks up against competitors. Image: Nikolay N. Antonov/Adobe Stock ...