SQL query through an intermediate table

Question

Given the following tables:

Recipes
| id | name
| 1  | \'chocolate cream pie\'
| 2  | \'banana cream pie\'
| 3  | \'chocolate banana surprise\'

Ingredients
         


        

Answer 1

select r.*
from Recipes r
inner join (
    select ri.recipe_id
    from RecipeIngredients ri 
    inner join Ingredients i on ri.ingredient_id = i.id
    where i.name in ('chocolate', 'cream')
    group by ri.recipe_id
    having count(distinct ri.ingredient_id) = 2
) rm on r.id = rm.recipe_id