Data & AI · Paid
Data Analysis with SQL
Go from SELECT * to real analytical insight.
4.7 (326)7,340 learners8h9 lessonsIntermediate
Lena Petrova · InstructorPublicCertificate
Outcomes
What you'll learn
Write SELECT, JOIN and GROUP BY queries with confidence
Use window functions for running totals and rankings
Translate business questions into SQL
Clean and shape messy data for analysis
Build reusable, readable analytical queries
About
About this course
Learn to answer real business questions with SQL. We cover joins, aggregation, window functions and query patterns analysts actually use, working with realistic datasets throughout.
Curriculum
Course content
3 sections · 9 lessons · 8h
- Your first SELECT — AvailableVideo9 min
- Filtering with WHERE — AvailableVideo11 min
- SQL quick-reference — Locked. Buy this course to unlockPDF7 min
Instructor
Your instructor
Lena Petrova
Senior Data Analyst
Lena turns messy data into decisions. She has taught SQL and analytics to thousands of analysts and product folks.
Reviews
What learners say
4.7326 reviews
- 5★67%
- 4★33%
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- Wei L.
Best practical SQL course I have taken. The window functions section is gold.
- Sofia M.
The hands-on lab made everything click. Highly recommend.
- Raj P.
Great pacing. A challenge dataset at the end would be a nice addition.
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