Go from the basics to real-world SQL for Analytics skills in 14 days
Through practical lessons and AI guidance, you’ll build your skills step by step. By the end, you’ll be able to solve real-world tasks, work more efficiently, and build stronger projects.
- Daily plan, 45-60 min a day
- 7 lessons + 21 exercises
- AI tutor included
- No prior coding experience required
- Practice tasks every day
- Build impressive portfolio project
What you will learn
A powered by mentors Intermediate plan with structured subtopics, quizzes, and practice tasks.
Window functions
Use ROW_NUMBER, RANK, LAG, LEAD, and running totals over partitions.
CTEs and recursive queries
Build readable query chains and traverse hierarchies with recursive CTEs.
Advanced JOINs and set operations
Use CROSS JOIN, FULL OUTER, EXCEPT, and INTERSECT for complex data merges.
Subqueries and correlated subqueries
Write efficient scalar and correlated subqueries to answer multi-step questions.
Query optimization fundamentals
Read EXPLAIN output and rewrite queries to avoid full scans.
Indexing strategies
Choose between B-tree, hash, and composite indexes to speed up queries.
Capstone: analytics data mart
Design and query a star-schema data mart for business reporting.
Watch the full learning flow
From picking a topic to finishing the first lesson — see the exact path you’ll take.
Is the course right for you?
This is for you if...
- You want a clear, structured way to learn instead of jumping between random videos and articles.
- You want to build real skills, not just watch lessons.
- You are ready to practice regularly and improve step by step.
- You want guidance, feedback, and a learning path that keeps you moving forward.
- You want to reach a real outcome you can use in work, study, or personal projects.
This is not for you if...
- You want instant results without putting in the work.
- You are looking only for passive content to watch.
- You already know the material covered in this course.
- You are not ready to practice consistently.
- You expect the course to do the work for you.
Loved by Lifelong Learners
See how students, professionals, and forward-thinkers are upgrading their minds with Kavka.
“Kavka helped our engineering team master new frameworks without the typical 'tutorial hell' phase. The plans are exactly what we need: high-intent, actionable, and remarkably consistent.”
“I’ve tried countless courses, but most are just passive watching. Kavka's practice tasks felt like real engineering work, forcing me to solve problems rather than just mimicking code. The lessons actually stuck this time.”
“The structured learning experience here is just brilliant. Just thirty minutes a day and I was shipping complex features again. It keeps me honest and ensures I don't skip the fundamentals just to reach the 'fun' parts.”
Simple pricing. Real skill growth.
Free
$0
Best for getting started
- Access core modules for one chosen skill
- 3 free practice tasks to explore how Kavka works
Pro
$9$6/month
Best for building consistent progress
- Unlock all modules
- 100 practice tasks per month
Premium
$19$12/month
Best for intensive skill growth
- Unlock all modules
- Unlimited practice tasks
- Priority support
Upskilling a whole engineering team? We offer custom plans.
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A focused, prebuilt plan with quizzes and practice tasks — start in seconds, no setup required.
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