AI-Era Skills
SQL Coding
Understand SQL deeply enough to catch a query lying to you — then use AI to write your own queries and know, not hope, that they’re right. By the end you pull your own numbers instead of waiting on the data team.
Track curriculum
Reading the Query
30% of track · 3 sections
NULLs and Aggregation
25% of track · 2 sections
Advanced Reading
25% of track · 3 sections
Doing It With AI
20% of track · 5 sections
Start studying
About the SQL Coding track
Write real queries in the browser and pass real tests. Understand SQL deeply enough to catch a query lying to you — then use AI to write your own queries and know, not hope, that they’re right. By the end you pull your own numbers instead of waiting on the data team.
AskBoudin covers all 4 topic areas with an AI tutor and unlimited AI-generated practice exercises. Start free — the first chapter is on us. Study at your own pace and check your mastery with full-length mock assessments.
Topics & weighting
- Reading the Query30%
- NULLs and Aggregation25%
- Advanced Reading25%
- Doing It With AI20%
SQL Coding — Frequently asked questions
What does the SQL Coding track cover?
The track covers 4 topic areas across 13 lessons: Reading the Query, NULLs and Aggregation, Advanced Reading, Doing It With AI. Every topic ends in a "Doing It With AI" arc — directing AI to do the work and verifying the result.
How much practice does the SQL Coding track include?
Around 130 practice exercises (roughly 1 hour 44 minutes of focused practice), plus AI-generated fresh questions on demand, so you never run out of material.
Who is the SQL Coding track for?
Product managers, marketing analysts, and product analysts who consume this kind of analysis — and increasingly generate it with AI — but don't do it professionally. No prior coding or statistics background is assumed.
Is the SQL Coding track free to start?
Yes. The first chapter is always free — study with the AI tutor and take practice questions before paying anything.
How does the AI tutor help with SQL Coding?
Ask the tutor any concept in plain English and get an instant explanation, then generate a fresh practice set on the same topic. It is available 24/7, so you are never stuck waiting for an instructor.
Aligned to the PostgreSQL documentation and standard SQL semantics.
Free SQL Coding cheat sheets
Quick-reference summaries for each SQL Coding topic — key facts, formulas, and rules at a glance. Free to read.