Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins Topics Spotlight: AI-ready data centers ...

SQL lets you use one command to quickly create a new table containing a subset of records from a larger table while working in Access. Sound complicated? It's not, as Mary Ann Richardson shows us.

If you use the SQL command line to mine the records in your tables, you’ll discover that a JOIN may be the best tool for finding the information you need. This week, I’ll explain the basic ...