1. ContohSoalPraktikumSistem Basis Data (SAKILA)
SOAL : Tampilkanjenis-jenisataukategori film danberapajumlah film padamasing-masingkategori
QUERY : SELECT name AS “KATEGORY FILM”, count(name) as “JUMLAH FILM”
FROM category JOIN film_category ON category.category_id = film_category.category_id
GROUP BY (name);
JUMLAH BARIS : 16
SCREENSHOT :
SOAL : Berapa total pembayaran (payment) oleh customer padabulan 8 (agustus) 2005
QUERY : SELECT SUM(amount) AS “total pembayaranoleh customer selamabulanagustus 2005”
FROM payment
JOIN customer
ONcustomer.customer_id = payment.customer_id
WHERE MONTH(payment_date ) =08
AND YEAR(payment_date ) =2005;
JUMLAH BARIS : 1
SCREENSHOT :

2. SOAL : Tampilkanjudul film-film apasaja yang dipinjamoleh customer yang
mempunyainamalengkapMARY SMITH selamabulan 8 (agustus) 2005
QUERY :SELECT DISTINCT title AS "Judul film yang dipinjammary smith selamabulanagustus 2005"
FROM customer, inventory, film, rental
WHERE CONCAT_WS( " ", first_name, last_name ) = "MARY SMITH"
AND MONTH(rental_date ) =08
AND YEAR(rental_date ) =2005
AND customer.customer_id = rental.customer_id
AND inventory.inventory_id = rental.inventory_id
AND inventory.film_id = film.film_id;
JUMLAH BARIS : 10
SCREENSHOT: