diff --git a/week_1_day_2_SQL_intro_1.sql b/week_1_day_2_SQL_intro_1.sql new file mode 100644 index 0000000..a102acc --- /dev/null +++ b/week_1_day_2_SQL_intro_1.sql @@ -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