SQLCertified
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Master SQL. Get Certified.

One definitive course. 20 hands-on lessons, 13 real SQL challenges that run in your browser, an AI instructor on call, and a verifiable certificate at the end.

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  • No setup — SQL runs in your browser
  • Lifetime access
  • Shareable certificate

-- How it works

Everything you need to actually learn SQL

Real SQL, in your browser

Every challenge runs against a real Postgres database compiled to WebAssembly. Write queries in a professional editor and see live results — zero setup.

AI Instructor

Stuck on a join? Your AI instructor knows exactly which lesson you are on and explains concepts, debugs queries, and nudges you forward without spoiling answers.

Built-in notes

Capture your own explanations and gotchas right next to each lesson. Your notes are saved per lesson and always one tab away.

Verifiable certificate

Finish every lesson and pass every challenge to earn the SQLCertified certificate — with a public verification link you can put on LinkedIn and your resume.

-- Curriculum

From SELECT to window functions

6 modules, 20 lessons, and 13 hands-on challenges. Each module builds on the last — finish them all to unlock your certification.

-- Certification

Proof you can put on your resume

Complete every lesson and pass every challenge to earn the SQLCertified certificate. Each certificate has a unique public verification URL — recruiters and hiring managers can confirm it in one click.

  • Unique verification ID and public link
  • One-click LinkedIn sharing

Certificate of Completion

Your Name Here

has successfully completed the SQLCertified SQL Certification Course and demonstrated proficiency in SQL.

sqlcertified.com/cert/xxxxxxxx

-- Pricing

One course. One price.

We sell exactly one thing: the definitive SQL certification. No tiers, no upsells.

SQL Certification

$149 one-time

  • 20 in-depth lessons across 6 modules
  • 13 interactive SQL challenges
  • AI instructor with full lesson context
  • Per-lesson note taking
  • Verifiable, shareable certificate
  • Lifetime access — one payment, no subscription
Get certified

-- FAQ

Frequently asked questions