mediumcodewarssql
SimpleIN
CodeWars - SQL Basics: Simple IN
Using departments (id, name) and sales (id, department_id, name, price,
card_name, card_number, transaction_date), return departments that have
had at least one sale with a price over $98.
Output: id, name
Çözüm (sql)
solution.sql
SELECT
id,
name
FROM departments
WHERE id IN (
SELECT department_id
FROM sales
WHERE price > 98
);