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 ...
SQL is the world’s most popular language for managing and manipulating databases. Today, Codecademy launched a free Learn SQL interactive course that will teach you the basics of tables, queries, ...
In OpenOffice 2.0 Reports, it's easy to do the simple stuff, like just printing the contents of a table or query. It requires no SQL know-how at all, just the ability to press F4 and click and drag.