From 4eaf1f374d978b3350bb24c7f81cbacf7ddfc943 Mon Sep 17 00:00:00 2001 From: claireley Date: Tue, 19 May 2026 13:47:00 +0200 Subject: [PATCH 1/2] Solved lab --- queries.sql | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 queries.sql diff --git a/queries.sql b/queries.sql new file mode 100644 index 0000000..3d442e4 --- /dev/null +++ b/queries.sql @@ -0,0 +1,19 @@ +USE sakila; +SHOW TABLES; +SELECT * FROM actor; +SELECT * FROM film; +SELECT * FROM customer; +SELECT title FROM film; +SELECT name as language FROM language; +SELECT first_name FROM staff; +SELECT DISTINCT release_year FROM film; +SELECT COUNT(DISTINCT(store_id)) FROM store; +SELECT COUNT(DISTINCT(staff_id)) FROM staff; +SELECT COUNT(DISTINCT(inventory_id)) FROM rental; +SELECT COUNT(DISTINCT(inventory_id)) FROM rental; +SELECT COUNT(inventory_id) FROM rental WHERE return_date IS NULL; +SELECT COUNT(DISTINCT(last_name)) FROM actor; +SELECT title, length FROM film ORDER BY length DESC LIMIT 10; +SELECT * FROM actor WHERE first_name="SCARLETT"; +SELECT * FROM film WHERE title LIKE '%ARMAGEDDON%' AND length>100; +SELECT * FROM film WHERE special_features LIKE '%Behind the Scenes%'; From 362786a9d20981e314d95cee1be7b498ee1e80c5 Mon Sep 17 00:00:00 2001 From: claireley Date: Sat, 30 May 2026 20:10:29 +0200 Subject: [PATCH 2/2] small changes --- queries.sql | 79 +++++++++++++++++++++++++++++++++++++++++------------ 1 file changed, 62 insertions(+), 17 deletions(-) diff --git a/queries.sql b/queries.sql index 3d442e4..10ef444 100644 --- a/queries.sql +++ b/queries.sql @@ -1,19 +1,64 @@ USE sakila; + SHOW TABLES; -SELECT * FROM actor; -SELECT * FROM film; -SELECT * FROM customer; -SELECT title FROM film; -SELECT name as language FROM language; -SELECT first_name FROM staff; -SELECT DISTINCT release_year FROM film; -SELECT COUNT(DISTINCT(store_id)) FROM store; -SELECT COUNT(DISTINCT(staff_id)) FROM staff; -SELECT COUNT(DISTINCT(inventory_id)) FROM rental; -SELECT COUNT(DISTINCT(inventory_id)) FROM rental; -SELECT COUNT(inventory_id) FROM rental WHERE return_date IS NULL; -SELECT COUNT(DISTINCT(last_name)) FROM actor; -SELECT title, length FROM film ORDER BY length DESC LIMIT 10; -SELECT * FROM actor WHERE first_name="SCARLETT"; -SELECT * FROM film WHERE title LIKE '%ARMAGEDDON%' AND length>100; -SELECT * FROM film WHERE special_features LIKE '%Behind the Scenes%'; + +SELECT * +FROM actor; + +SELECT * +FROM film; + +SELECT * +FROM customer; + +SELECT title +FROM film; + +SELECT name as language +FROM language; + +SELECT first_name +FROM staff; + +SELECT DISTINCT release_year +FROM film; + +SELECT COUNT(DISTINCT(store_id)) +FROM store; + +SELECT COUNT(DISTINCT(staff_id)) +FROM staff; + +SELECT COUNT(DISTINCT(inventory_id)) +FROM rental; + +SELECT COUNT(DISTINCT(inventory_id)) +FROM rental; + +SELECT COUNT(inventory_id) +FROM rental +WHERE return_date IS NULL; + +SELECT COUNT(DISTINCT(last_name)) +FROM actor; + +SELECT + title, + length +FROM film +ORDER BY length DESC +LIMIT 10; + +SELECT * +FROM actor +WHERE first_name="SCARLETT"; + +SELECT * +FROM film +WHERE title +LIKE '%ARMAGEDDON%' + AND length>100; + +SELECT * +FROM film +WHERE special_features LIKE '%Behind the Scenes%';