If you want to build a Web application, you're going to need a few pieces of software. You'll need a server operating system, such as Linux. You'll also need a server-side language and framework.

If you're developing an application that depends on storing and retrieving large amounts of data, you undoubtedly have discovered how useful a relational database can be. Databases have been around ...

Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...