SQL for Data Analysts
Master SQL. Become Job-Ready.
Learn to query real business data with confidence — SELECT statements, filtering, aggregation and joining multiple tables, taught around real-world questions instead of textbook syntax. SQL seekhiye jo interview aur office dono mein kaam aaye.
Beginner-friendly • Practical • Career-focused
Taught by Rahul Kumar
Ex-Google · Data Analyst
"Most SQL tutorials teach syntax in isolation. I teach SQL the way I actually used it in the job — turning a business question into a working query, table by table."
Learning SQL shouldn't feel like this
Most people don't fail at SQL because it's hard — they fail because of how it's usually taught.
Watching hours of random YouTube videos that never quite connect into a full picture.
Memorizing SQL syntax without understanding when you'd actually reach for it.
Practicing on toy examples that never look like a real company's data.
Confident with a single table, then completely stuck the moment JOIN shows up.
Knowing what SELECT does, but freezing on an actual SQL interview question.
Finishing a course, getting a certificate — and still not feeling ready to open a real database.
This course is designed to fix exactly that.
SQL is the bridge between raw data and real answers
SQL lets you pull exactly the data you need out of a company's database — filter it, combine it across tables, and turn it into the numbers a business actually asks for.
Pull exactly the rows and columns you need from large tables.
Connect customers, orders and products into one view.
Totals, averages and counts with GROUP BY and HAVING.
Feed clean, query-ready data into Excel or Power BI.
SQL is the step in between — turning raw company data into something a spreadsheet or dashboard can actually use.
Used across nearly every data-driven team
SQL is used to query and analyze data stored in relational databases — it's not limited to "data" job titles.
Pulling and shaping data for every report they build.
Powering the dashboards leadership checks daily.
Reconciling transactions and building revenue reports.
Understanding orders, customers and product performance.
Measuring campaign performance straight from raw data.
Answering "how are users actually using this?"
Tracking inventory, logistics and process data.
The default way engineers and analysts talk to a database.
Where you are vs. where this takes you
No exaggeration — just what changes when SQL stops being a mystery.
Without this course
- 😓 Only comfortable with a single table
- 😓 Guessing which clause goes where
- 😓 JOINs feel confusing and risky
- 😓 Copying queries without understanding them
- 😓 Blank during SQL interview rounds
After this course
- ✅ Write SELECT queries confidently
- ✅ Filter, sort and aggregate real data
- ✅ Comfortable combining multiple tables with JOINs
- ✅ Turn a business question into a working query
- ✅ Answer fundamentals-level SQL interview questions
Watch a real lesson — free
No signup needed. This is an actual lesson from inside the course, not a trailer — so you know exactly what the teaching style feels like before you pay anything.
Like it? Enroll NowEverything, in the order you'll actually use it
SQL fundamentals through joins, subqueries, views and window functions — structured so each lesson builds on the last.
This SQL course is also available as part of DataVix's complete Data Analyst Masterclass, alongside Excel, Power BI and Python.
After this course, you'll be able to...
From the absolute basics to querying with real confidence.
From a business question to a working query
"Which products bring in the most revenue?" — here's what that looks like in SQL.
SELECT
product_id,
SUM(quantity * price) AS revenue
FROM order_items
GROUP BY product_id
ORDER BY revenue DESC;
-- ranks every product by total revenue,
-- highest firstYou won't just learn syntax — you'll learn to answer real questions
SQL lessons here are built around the kind of tables a real company has — customers, orders and products — and the questions a business actually asks about them.
Why learn from Rahul
Rahul is an ex-Google data analyst who has queried real production databases to answer real business questions — not just taught SQL theory from a textbook.
- Industry experience writing SQL for real reporting and analysis work, not just classroom demos.
- Teaches SQL around business questions, not memorised syntax lists.
- Explains the "why" behind a query, so you can adapt it to a new problem — not just copy it.
What's included
Lifetime Access
Learn at your own pace, revisit anytime.
Future Updates
Course improvements included, no extra cost.
Doubt Support
Ask questions if you get stuck on a lesson.
Secure Payment
Checkout is processed securely via Razorpay.
Also want Excel, Power BI or Python? They're available as standalone courses too, or bundled together at a discount in the Data Analyst Masterclass.
Excel Course
Power BI Course
Python Course
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SQL-driven roles in India — what these skills are worth
SQL shows up as a core requirement across several analytics-heavy job titles, each with a different typical pay band. These are indicative ranges from publicly available job-market listings — actual pay varies by city, company size and experience, so treat them as a general guide, not a guarantee.
Entry-level to senior/lead roles in India, where SQL is usually the very first tool used for pulling and analyzing data.
Turning stakeholder questions into SQL queries is a core, day-to-day part of the role.
Recurring reports are usually built by querying the company's database directly with SQL.
SQL is typically used to query the source data behind every dashboard a BI Analyst builds.
Know SQL. Don't just know the syntax.
SQL interview rounds usually start with filtering, aggregation and joins, then move into subqueries, CTEs and window functions — all covered in this module. For extra practice beyond it, DataVix also has a free interview questions guide and SQL practice quizzes.
Frequently asked questions
One course fee. SQL only.
No hidden charges — one payment, lifetime access to the SQL module.
SQL Course
Standalone SQL enrollment — not the full Data Analyst Masterclass bundle.
- The complete SQL module — every topic on this page
- 27 lessons, 5 hrs 10 min of video
- Lifetime access
- Secure payment via Razorpay
Want Excel, Power BI and Python too? Get the full Data Analyst Masterclass instead.
Enroll in SQL CourseSecure checkout • Instant access
Your Data Analyst journey starts with SQL.
Stop watching random tutorials. Learn. Practice. Query. Get job-ready.
Start Learning SQLBeginner-friendly • Practical • Career-focused