lab solved

lab_solved.sql

@@ -0,0 +1,58 @@
+-- 1
+SHOW TABLES FROM sakila;
+-- 2
+select * 
+from sakila.actor;
+
+select * 
+from sakila.film;
+
+select * 
+from sakila.customer;
+-- 3
+select title
+from sakila.film;
+
+select name as language
+from sakila.language;
+
+select first_name
+from sakila.staff;
+
+-- 4
+select distinct release_year
+from sakila.film;
+
+-- 5
+select count(store_id) as n_store
+from sakila.store;
+
+select count(staff_id) as n_employees
+from sakila.staff;
+
+select count(film_id) as available_film
+from sakila.film;
+
+select count(distinct rental_id) as n_rentals
+from sakila.rental;
+
+select distinct(last_name)
+from sakila.actor;
+
+-- 6
+select film_id, title, length
+from sakila.film
+order by length desc
+limit 10;
+
+-- 7 
+select actor_id, first_name, last_name
+from sakila.actor
+where first_name = 'SCARLETT';
+
+select title, length
+from sakila.film
+where title like '%ARMAGEDDON%' and length > 100;
+
+select count(film_id)
+