Solved Lab

lab-sql-basic-queries/sakila_answers.sql

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+USE sakila;
+
+#Challenge 1
+SHOW TABLES;
+
+#Challenge 2
+SELECT * FROM actor;
+SELECT * FROM film;
+SELECT * FROM customer;
+
+#Challenge 3.1
+SELECT title FROM film;
+
+#Challenge 3.2
+SELECT name AS language FROM language;
+
+#Challenge 3.3
+SELECT first_name FROM staff;
+
+#Challenge 4
+SELECT DISTINCT release_year FROM film;
+
+#Challenge 5.1
+SELECT COUNT(*) FROM store;
+
+#Challenge 5.2
+SELECT COUNT(*) FROM staff;
+
+#Challenge 5.3
+SELECT COUNT(*) FROM inventory;
+SELECT COUNT(DISTINCT inventory_id) FROM rental;
+
+#Challenge 5.4
+SELECT COUNT(DISTINCT last_name) FROM actor;
+
+#Challenge 6
+SELECT * FROM film
+ORDER BY length DESC
+LIMIT 10;
+
+#Challenge 7.1
+SELECT * FROM actor
+WHERE first_name = 'SCARLETT';
+
+#Challenge 7.2
+SELECT * FROM film
+WHERE title LIKE '%ARMAGEDDON%'
+AND length > 100;
+
+#Challenge 7.3
+SELECT COUNT(*) FROM film
+WHERE special_features LIKE '%Behind the Scenes%';