diff --git a/sakila_queries.sql b/sakila_queries.sql new file mode 100644 index 0000000..ac2867e --- /dev/null +++ b/sakila_queries.sql @@ -0,0 +1,68 @@ +USE sakila; + +-- 1. Mostrar tablas disponibles +SHOW TABLES; + +-- 2. Datos completos de actor, film y customer +SELECT * FROM actor; +SELECT * FROM film; +SELECT * FROM customer; + +-- 3. Retrieve the following columns from their respective tables: +-- 3.1 Títulos de todas las películas +SELECT title +FROM film; + +-- 3.2 Lista de idiomas +SELECT name AS language +FROM language; + +-- 3.3 Nombres de los empleados +SELECT first_name +FROM staff; + +-- 4. Años de lanzamiento únicos +SELECT DISTINCT release_year +FROM film; + +-- 5. Counting records for database insights: +-- 5.1 Numero de tiendas +SELECT COUNT(DISTINCT store_id) AS number_of_stores +FROM store; + +-- 5.2 Número de empleados +SELECT COUNT(DISTINCT staff_id) AS number_of_employees +FROM staff; + +-- 5.3 Películas disponibles y alquiladas +SELECT COUNT(DISTINCT film_id) AS films_available +FROM film; + +SELECT COUNT(*) AS films_rented +FROM rental; + +-- 5.4 Apellidos distintos de actores +SELECT COUNT(DISTINCT last_name) AS distinct_last_names +FROM actor; + +-- 6. Top 10 películas más largas +SELECT title +FROM film +ORDER BY length DESC +LIMIT 10; + +-- 7. Use filtering tecniques +-- 7.1 Actores llamados SCARLETT +SELECT * FROM actor +WHERE first_name = 'SCARLETT'; + +-- 7.2 Películas con ARMAGEDDON en el título y más de 100 minutos +SELECT title, length +FROM film +WHERE title LIKE '%ARMAGEDDON%' +AND length > 100; + +-- 7.3 Películas con contenido Behind the Scenes +SELECT COUNT(*) AS behind_the_scenes +FROM film +WHERE special_features LIKE '%Behind the Scenes%'; \ No newline at end of file