diff --git a/SQLLabDay2.sql b/SQLLabDay2.sql new file mode 100644 index 0000000..5560baf --- /dev/null +++ b/SQLLabDay2.sql @@ -0,0 +1,43 @@ +USE sakila; +-- 1. Show all tables in Sakila +SHOW TABLES; +-- 2. Retrieve all data from 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(*) FROM store; +SELECT COUNT(*) AS total_stores FROM store; +-- 5.2 Determine the number of employees that the company has. +SELECT COUNT(*) AS total_employees FROM staff; +-- 5.3 Determine how many films are available for rent and how many have been rented. +SELECT COUNT(*) FROM inventory; +SELECT COUNT(*) 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'; + + + + + + + +