aida multiple joins lab

mysql multiple tables aida lab.sql

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+-- 1 Write a query to display for each store its store ID, city, and country.
+-- 2 Write a query to display how much business, in dollars, each store brought in.
+-- 3 What is the average running time of films by category?
+-- 4 Which film categories are longest?
+-- 5 Display the most frequently rented movies in descending order.
+-- 6 List the top five genres in gross revenue in descending order.
+-- 7 Is "Academy Dinosaur" available for rent from Store 1?
+
+use sakila;
+-- 1
+SELECT
+  s.store_id, a.address, ci.city, co.country 
+FROM sakila.store AS s
+JOIN sakila.address a ON s.address_id = a.address_id
+JOIN sakila.city ci ON a.city_id = ci.city_id
+JOIN sakila.country co ON ci.country_id = co.country_id;
+
+-- 2
+SELECT
+  s.store_id,
+  SUM(p.amount) AS total_sales
+FROM
+  sakila.store s
+JOIN sakila.staff sta ON s.manager_staff_id = sta.staff_id
+JOIN sakila.payment p ON sta.staff_id = p.staff_id
+GROUP BY
+  s.store_id;
+
+-- 3
+ SELECT
+  c.name AS category,
+  AVG(f.length) AS average_running_time
+FROM
+  sakila.film AS f
+JOIN sakila.film_category AS fc ON f.film_id = fc.film_id
+JOIN sakila.category AS c ON fc.category_id = c.category_id
+GROUP BY
+  c.name;
+
+-- 4
+SELECT c.name AS 'Category', AVG(f.length) AS 'Average Length'
+FROM sakila.category AS c
+JOIN sakila.film_category AS fc ON c.category_id = fc.category_id
+JOIN sakila.film AS f ON fc.film_id = f.film_id
+GROUP BY c.name;
+
+-- 5
+SELECT f.title AS 'MOVIE', COUNT(r.rental_id) AS 'RENTAL_COUNT'
+FROM sakila.film AS f
+JOIN sakila.inventory AS i ON f.film_id = i.film_id
+JOIN sakila.rental AS r ON i.inventory_id = r.inventory_id
+GROUP BY f.title
+ORDER BY RENTAL_COUNT DESC
+LIMIT 0, 1000;
+
+
+-- 6
+SELECT
+    c.name AS 'CATEGORY',
+    SUM(p.amount) AS 'GROSS_REVENUE'
+FROM
+    sakila.category AS c
+JOIN
+    sakila.film_category AS fc ON c.category_id = fc.category_id
+JOIN
+    sakila.film AS f ON fc.film_id = f.film_id
+JOIN
+    sakila.inventory AS i ON f.film_id = i.film_id
+JOIN
+    sakila.rental AS r ON i.inventory_id = r.inventory_id
+JOIN
+    sakila.payment AS p ON r.rental_id = p.rental_id
+GROUP BY
+    c.name
+ORDER BY
+    GROSS_REVENUE DESC
+LIMIT 5;
+
+
+-- 7 
+SELECT
+    f.title AS 'MOVIE_TITLE',
+    s.store_id AS 'STORE_ID',
+    CASE
+        WHEN COUNT(r.rental_id) > 0 THEN 'Available'
+        ELSE 'Not Available'
+    END AS 'AVAILABILITY'
+FROM
+    sakila.film AS f
+JOIN
+    sakila.inventory AS i ON f.film_id = i.film_id
+JOIN
+    sakila.store AS s ON i.store_id = s.store_id
+LEFT JOIN
+    sakila.rental AS r ON i.inventory_id = r.inventory_id
+WHERE
+    f.title = 'Academy Dinosaur'
+    AND s.store_id = 1
+GROUP BY
+    f.title, s.store_id;