Go Multi-Level
Explore how to combine SQL joins with grouping and filtering to analyze multi-table datasets effectively. Learn to calculate average scores per student and filter results using the HAVING clause, preparing you for building real dashboards and data applications.
Now we’ll level up! You’ll combine joins, grouping, and filtering into Power Queries, the kind you’d use in real dashboards and apps.
Goal
You’ll aim to:
Join tables.
Group data by category. ...