SQLize | PHPize | SQLtest

with horror_films as ( select f.film_id, title from film f join film_category fc on f.film_id=fc.film_id join category c on fc.category_id=c.category_id where name = 'Horror' and rating = 'PG-13'), rental_rank as (select title, FIRST_VALUE(first_name) over (partition by hf.film_id order by rental_date) as first_name, FIRST_VALUE(last_name) over (partition by hf.film_id order by rental_date) as last_name from horror_films hf join inventory i on hf.film_id=i.film_id join rental r on i.inventory_id=r.inventory_id join customer c on r.customer_id=c.customer_id) select distinct title, CONCAT(first_name, ' ', last_name) as first_customer from rental_rank order by title ; show status like 'Last_query_cost';