Category: SQL

Using the GROUP BY clause can be a bit mystifying to start. Let’s break down some simple rules to make the whole thing easier….

In working one-on-one with many who are new to SQL, I see a lot of confusion on how to get started. In this post, I’ll give you a repeatable set of steps you can use to start writing basic SELECT queries.

A full walkthrough on building a SQL SELECT query using live data.