From 150d6c15683430900c21532434f7524a4be5a440 Mon Sep 17 00:00:00 2001
From: Eylin <eylin@dataa.org>
Date: Wed, 25 Mar 2026 13:08:06 +0100
Subject: [PATCH 1/2] Solved lab

---
 lab_sql_queries.sql | 63 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 lab_sql_queries.sql

diff --git a/lab_sql_queries.sql b/lab_sql_queries.sql
new file mode 100644
index 0000000..10ff41d
--- /dev/null
+++ b/lab_sql_queries.sql
@@ -0,0 +1,63 @@
+USE sakila;
+SHOW TABLES FROM sakila;
+
+SELECT *
+FROM actor;
+
+SELECT *
+FROM customer;
+
+SELECT *
+FROM film;
+
+SELECT title
+FROM film;
+
+SELECT name AS Language
+FROM language;
+
+SELECT first_name
+FROM staff;
+
+SELECT first_name
+FROM staff;
+
+SELECT DISTINCT release_year
+FROM film;
+
+SELECT COUNT(store_id)
+FROM store;
+
+SELECT COUNT(staff_id)
+FROM staff;
+
+SELECT 
+	COUNT(inventory_id), 
+	COUNT(return_date), 
+	(COUNT(inventory_id)-COUNT(return_date)) AS available_to_rent
+FROM rental;
+
+SELECT DISTINCT last_name
+FROM actor;
+
+SELECT title, length
+FROM film
+ORDER BY length DESC
+LIMIT 10
+;
+
+SELECT first_name
+FROM actor
+WHERE first_name = "SCARLETT"
+;
+
+SELECT title, length
+FROM film
+WHERE title = "ARMAGEDDON" AND length = 100
+;
+
+SELECT title, special_features
+FROM film
+WHERE special_features = "Behind the Scenes"
+;
+

From 529babb4acada6241ff5888ad191aae4655c8568 Mon Sep 17 00:00:00 2001
From: Eylin <eylin@dataa.org>
Date: Wed, 25 Mar 2026 13:49:02 +0100
Subject: [PATCH 2/2] Solved lab

---
 lab_sql_queries.sql | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/lab_sql_queries.sql b/lab_sql_queries.sql
index 10ff41d..96fb863 100644
--- a/lab_sql_queries.sql
+++ b/lab_sql_queries.sql
@@ -25,10 +25,10 @@ FROM staff;
 SELECT DISTINCT release_year
 FROM film;
 
-SELECT COUNT(store_id)
+SELECT COUNT(DISTINCT store_id)
 FROM store;
 
-SELECT COUNT(staff_id)
+SELECT COUNT(DISTINCT staff_id)
 FROM staff;
 
 SELECT 
@@ -37,7 +37,7 @@ SELECT
 	(COUNT(inventory_id)-COUNT(return_date)) AS available_to_rent
 FROM rental;
 
-SELECT DISTINCT last_name
+SELECT COUNT(DISTINCT last_name)
 FROM actor;
 
 SELECT title, length
@@ -53,11 +53,11 @@ WHERE first_name = "SCARLETT"
 
 SELECT title, length
 FROM film
-WHERE title = "ARMAGEDDON" AND length = 100
+WHERE title LIKE "%ARMAGEDDON%" AND length > 100
 ;
 
-SELECT title, special_features
+SELECT COUNT(special_features)
 FROM film
-WHERE special_features = "Behind the Scenes"
+WHERE special_features LIKE "%Behind the Scenes%"
 ;