The Question a Single Table Cannot Answer (And the JOIN That Can)
How to plan a JOIN before you write one line of SQL
One Big Month Is About to Send Your Forecast the Wrong Way (8 Lines of SQL to Prevent It)
The 8-line query that shows the rhythm behind the total
Your Booking Export Has 1,600 Rows. Your Boss Wants One Answer. (Code Included)
Three SQL moves that turn any messy export into a real decision
The 5-Minute Query I Run Before I Touch a New Database (Full Query Included)
It turns a vague “pull some insights” ask into three real questions
A Practical Map for Using AI in Analytics
Five ways working analysts are using AI, from learning to monitoring
How to Explore a Brand New Database in 15 Minutes
The Mister Rogers Blueprint — revisited with fresh eyes
When SQL Isn’t Enough — The Modern Analyst Skill Stack
How to build on the foundation you already have
How One SQL Keyword Replaces Hours of Spreadsheet Formulas
Running totals, moving averages, and month-over-month change in a single query
The Bridge Between SQL and Excel That Every Analyst Needs
How to export query results that your team can actually use
How to Diagnose a Business Problem Fast (The Gordon Ramsay Blueprint)
Four steps that turn urgent executive questions into clear answers