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SQL aggregation

Summarize records with SQL while preserving the intended population and grouping.

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Where this chapter sits in the course

Lessons

Chapter 10 of 16 · 6 short lessons · 24 min
  1. 1SQL aggregate functions4 min
  2. 2GROUP BY3 min
  3. 3WHERE and HAVING4 min
  4. 4Distinct counts3 min
  5. 5Rates in SQL4 min
  6. 6Challenge: SQL aggregation6 min

What you'll learn

  • Calculate SQL aggregates for defined groups
  • Apply row and group filters correctly
  • Calculate distinct counts and rates

Your plan from this chapter

It follows the course from here, at your pace, with reviews before you forget.

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