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1757. Recyclable and Low Fat Products

SQL 50 · Select (day 1). Decode it with the hints, solve it on LeetCode, then compare with the reference solution in MySQLPostgreSQL.

Your work

Status Notes Your solution (MySQLPostgreSQL)

Open one at a time. Try to finish with as few as you can.

1. What does one output row represent?

One product.

2. Approach

Single table, WHERE with AND on two flags.

3. The trap

Compare to the string 'Y', not a boolean.

Tested on MySQL 8.0 and PostgreSQL 16. Switch dialect at the top of the page.

Show the MySQLPostgreSQL solution

SELECT product_id
FROM Products
WHERE low_fats = 'Y' AND recyclable = 'Y';