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 ...

The PostgreSQL Global Development Group has released version 8.4 of the PostgreSQL open source database. The new release contains 293 new or improved features, including many enhancements to make ...

The new features of the most popular open-source database include improved sort and compression, the MERGE command, and other workload management tools. A new version of the popular open-source ...

With Gartner predicting that 70% of new applications soon will be deployed on an open-source relational database, purveyors of proprietary DBMSes surely long for the golden lock-in age of yore. Said ...

Don't be afraid of using your chosen database's command-line client. I might as well say this up front: I don't like using GUI (aka non-command-line or graphical) tools with my databases. This is ...