Skip to content
Open
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
32 changes: 32 additions & 0 deletions week_1_day_2_SQL_intro_1.sql
Original file line number Diff line number Diff line change
@@ -0,0 +1,32 @@
USE sakila;

----- 2 GET ALL DATA FROM TABLE (actor, film and customer)
SELECT * FROM actor;
SELECT * FROM film;
SELECT * FROM customer;

----- 3 GET FILM TITLES,
SELECT title from film;

----- 4 GETTING A UNIQUE LIST OF FILM LANGUGES

SELECT DISTINCT name AS language FROM language;

--- answer English, Italian, Japanese, Mandarin, French and Germany

----- 5.1 fINDING HOW MANY STORES THE COMPANY HAS
SELECT COUNT(*) AS store_count from Store;

-- answer = 2 stores

----- 5.2 Find out how many employees the company has

SELECT COUNT(*) AS employee_count FROM staff;

----- answer = 2

----------- 5.3 Return a list of employee first names only:

SELECT first_name FROM staff;

-------------- ANSWER = MIKE JON