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Learn sql
Practise sql as part of a practical data analyst learning path.
A project to build your confidence
Write five queries using joins and aggregation, with checks that explain why the results are trustworthy.
Keep notes on your approach, seek feedback, and explain what you would improve. Completing a project is self-reported progress; it is not independent skill verification.
Start learning
Introduction to databases with SQL ↗
Query, design and optimize relational databases with practical exercises.
Harvard · CS50 · Free learning. Open course materials. Check prerequisites; optional verified certification may cost extra.
Google Data Analytics ↗
Explore the data-analysis process through a structured professional certificate.
Google · Coursera · Paid. Subscription pricing and trial eligibility vary. Check the current price before enrolling.