diff --git a/Unit9Day2Lab1.sql b/Unit9Day2Lab1.sql new file mode 100644 index 0000000..b7e8c88 --- /dev/null +++ b/Unit9Day2Lab1.sql @@ -0,0 +1,58 @@ +USE sakila; + +-- 1. Display all available tables in the Sakila database. +SHOW TABLES; + +-- 2. Retrieve all the data from the tables `actor`, `film` and `customer`. +SELECT * FROM actor; +SELECT * FROM film; +SELECT * FROM customer; + +-- 3. Retrieve the following columns from their respective tables: + -- 3.1 Titles of all films from the `film` table +SELECT title FROM film; + + -- 3.2 List of languages used in films, with the column aliased as `language` from the `language` table +SELECT name AS language FROM language; + + -- 3.3 List of first names of all employees from the `staff` table +SELECT first_name FROM staff; + +-- 4. Retrieve unique release years. +SELECT DISTINCT release_year +FROM film; + +-- 5. Counting records for database insights: + -- 5.1 Determine the number of stores that the company has. +SELECT COUNT(store_id) FROM store; + + -- 5.2 Determine the number of employees that the company has. +SELECT COUNT(staff_id) FROM staff; + + -- 5.3 Determine how many films are available for rent and how many have been rented. + -- Total inventory +SELECT COUNT(inventory_id) FROM inventory; + -- Rented +SELECT COUNT(rental_id) FROM rental; + + -- 5.4 Determine the number of distinct last names of the actors in the database. +SELECT COUNT(DISTINCT last_name) FROM actor; + + +-- 6. Retrieve the 10 longest films. +SELECT title, length FROM film ORDER BY length DESC LIMIT 10; + + + +-- 7. Use filtering techniques in order to: + -- 7.1 Retrieve all actors with the first name "SCARLETT". +SELECT * FROM actor WHERE first_name = 'SCARLETT'; + +-- BONUS: + -- 7.2 Retrieve all movies that have ARMAGEDDON in their title and have a duration longer than 100 minutes. +SELECT title, length +FROM film WHERE title LIKE '%ARMAGEDDON%' AND length > 100; + + -- 7.3 Determine the number of films that include Behind the Scenes content +SELECT COUNT(*) FROM film WHERE special_features LIKE '%Behind the Scenes%'; + \ No newline at end of file