Plans
Discovery remains free. The first 50 members automatically receive SQL Pro for 30 days, with no card or payment.
Choose by goal
Compare the skills you will gain. Higher levels include the previous ones.
Discover SQL
To test the method and build your first SQL habits.
Free
Best for : Beginners, students and career changers
Free access, with no payment card and no time limit.
Create my free accountMaster the foundations
To become independent with the queries used in business analysis.
Planned price after beta49 TND
Best for : Students, professionals and career changers
30 days for the launch offer, with no payment.
Create my free accountAnalyse business data
For analysing business data and building reliable metrics.
Planned price after beta99 TND
Best for : Analysts, controllers, BI teams and data professionals
30 days for the launch offer, with no payment.
Create my free accountBuild and optimise
For building, automating, securing and optimising with PostgreSQL.
Planned price after beta149 TND
Best for : Developers, data engineers, administrators and advanced analysts
30 days for the launch offer, with no payment.
Create my free accountA complete method
YouTube, ChatGPT and tutorials are useful for discovering a topic or getting an explanation. SQL.tn complements them with a guided path and tracked practice.
Full comparison
Each level includes the previous ones. Numbers come from the published catalogue and the limits configured for each plan.
| Content or feature | Discovery | SQL Essentials | SQL AnalystBest balance | SQL Pro |
|---|---|---|---|---|
| Learn and practise | ||||
| Lessons | 8 | 20 | 30 | 38 |
| Canonical experiences | 15 | 44 | 54 | 62 |
| Scenarios / variants | 0 / 30 | 36 / 160 | 86 / 280 | 118 / 360 |
| Analyse and build projects | ||||
| Projects | 1 | 2 | 5 | 8 |
| SQL 50 | — | — | Included | Included |
| Window functions | — | — | Included | Included |
| KPIs, cohorts and RFM | — | — | Included | Included |
| Advanced PostgreSQL | ||||
| PostgreSQL laboratory | — | — | — | Practice available |
| Transactions | — | — | — | Practice available |
| Indexes and EXPLAIN | — | — | — | Indexes: practice · EXPLAIN: explanation |
| Triggers | — | — | — | Practice available |
| Functions and procedures | — | — | — | Functions: practice · procedures: guided explanation |
| Permissions | — | — | — | Practice available |
| Access and support | ||||
| Interview mode | — | — | — | Included |
| Timed assessments | — | — | — | Practice available |
| Completion statement | — | — | — | Included |
| Ticket support | Included | Included | Included | Included |
| Future paid access duration (excluding beta) | No announced time limit | 180 days | 365 days | 365 days |
Verified reviews
Feedback is published only with the author’s explicit consent.
“I really liked the hands-on approach. Instead of just reading SQL theory, you actually write queries, make mistakes and learn by practising. Great for building confidence.”
A verified catalogue
From foundations to dates, joins, subqueries, CTEs and complete analyses.
Business context, approach, hints, common mistakes, solution and an extra challenge.
Eight business projects are published; the number available depends clearly on your plan.
Transparent ordering
Discovery access is free. No bank card required.
Eligible new accounts receive SQL Pro for 30 days while places remain. Activation is confirmed in your account.
Choose an available activity. Your account keeps your progress.
No online payment or automatic renewal. Displayed prices are planned for future paid offers.