Lab Basic Queries OK

lab_SQL Basic Queries_Sakila.sql

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+-- 1 & 2
+USE sakila;
+SELECT * FROM actor;
+SELECT * FROM film;
+SELECT * FROM customer;
+
+
+-- 3 
+-- Titles of all films from film table
+SELECT title FROM film;
+
+-- Languages used in films
+SELECT name AS language FROM language;
+
+-- First names of all employees 
+SELECT first_name FROM staff;
+
+SELECT * FROM staff;
+
+
+-- 4 . Unique release years 
+SELECT DISTINCT release_year
+FROM film
+ORDER BY release_year;
+
+
+-- 5.1 Stores that the compa,y has 
+SELECT COUNT(*) AS store_id 
+FROM store;
+
+-- 5.2 Number of employees
+SELECT COUNT(*) AS employee_count
+FROM staff;
+
+-- 5.3 Films available for rent 
+SELECT COUNT(DISTINCT inventory_id) AS available_for_rent
+FROM inventory
+WHERE inventory_id NOT IN (
+    SELECT DISTINCT inventory_id FROM rental
+);
+
+-- Rented 
+SELECT COUNT(DISTINCT inventory_id) AS rented
+FROM rental;
+
+-- 5.4 Number of distinct last names of the actors 
+SELECT COUNT(DISTINCT last_name) AS distinct_last_names
+FROM actor;
+
+
+-- 6 10 longest films 
+SELECT title, length
+FROM film
+ORDER BY length DESC
+LIMIT 10;
+
+
+-- 7 All actors with the first name "SCARLETT"
+SELECT actor_id, first_name, last_name
+FROM actor
+WHERE first_name = 'SCARLETT';
+
+
+-- Bonus
+-- 1. All movies that have ARMAGEDDON in their title and longer than 100 minutes
+SELECT film_id, title, length
+FROM film
+WHERE title LIKE '%ARMAGEDDON%'
+  AND length > 100;
+
+-- 2. Number of films that include Behind the Scenes content
+SELECT COUNT(*) AS behind_the_scenes_count
+FROM film
+WHERE special_features LIKE '%Behind the Scenes%';