Deals Of The Week - hours only!Up to 80% off on all courses and bundles.-Close

Wrap course as a gift

Prepare your gift and double-check it looks just right.

Form validation errors

Recipient's Name:
Recipient's Email:
Your Message (Optional):
Proceed to Checkout

GROUP BY Extensions in PostgreSQL

Introduction
Summary
16. Exercise 2

Instruction

Good job! One more question.

Exercise

Show the total amount of the harvest for the following grouping sets:

  1. ROLLUP with site and year
  2. weather

Show the following columns in the result: site, year, weather, and total_amount.