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 ...
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 ...
Free or open source databases run hundreds of millions of public-facing and private applications worldwide, but how effective is this technology and how do these products compare? For answers, we ...
Cloud data platform vendor Snowflake has made its set of PostgreSQL extensions open source in a bid to help developers and ...
Microsoft SQL Server is a relational database service that supports transactional processing and analytics. With a 30-plus year history, SQL Server has been a mainstay at many organizations. Now, ...