InfoWorld

SQL tutorial: Learn SQL on PostgreSQL

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 ...
Ars Technica

Postgresql, column aliases and WHERE

Postgres doesn't seem to allow me to use a column alias as an identifier in a WHERE clause, but this is so inconvenient I feel I must be doing something wrong.<BR><BR ...
ZDNet

Has the time finally come for PostgreSQL?

For nearly 30 years, PostgreSQL (a.k.a., Postgres) has arguably been the most common SQL open source database that you have never heard of. Call it the Zelig of databases, its technology either sat ...
Computer Weekly

Percona on PostgreSQL version 15: what should you look out for?

The latest trends and issues around the use of open source software in the enterprise. PostgreSQL is now the second most popular open source database worldwide according to DB-Engines and it ...