SQL is the most important skill for any data professional. Learn to query, filter, join, and aggregate data across databases used by every company in the world.
Quick Facts
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Write SQL queries to retrieve, filter, and sort data
Use JOINs to combine data from multiple tables
Aggregate data with GROUP BY, HAVING, and window functions
Design databases with proper normalisation principles
Write subqueries and Common Table Expressions (CTEs)
Use ChatGPT to write and optimise SQL queries faster
Connect SQL to Excel and Power BI for reporting
Work with real-world business databases
5 modules · Click any module to see the topics
Certificate of Completion from DataSkills. Strong preparation for SQL-based interview rounds at MNCs.
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What's Included
What's Included
What's Included
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