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Recursive Queries in PostgreSQL

Introduction
Quiz
13. Exercise 9
Congratulations

Instruction

Excellent! Here's the last exercise.

Exercise

A lot of people like sweets very much. We're willing to bet you do, too! Which recipes include sweets? Get the names of recipes which include at least one ingredient of the type 'sweets' but whose ingredient name is not 'sugar'.

Stuck? Here's a hint!

You may want to review material about subqueries in Basics of PostgreSQL course, Part 6: Subqueries.