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work10.sql
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17 lines (15 loc) · 944 Bytes
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-- 1)city tablosu ile country tablosunda bulunan şehir (city) ve ülke (country) isimlerini birlikte görebileceğimiz LEFT JOIN sorgusunu yazınız.
SELECT city, country
FROM city
LEFT JOIN country
ON city.country_id = country.country_id;
-- 2)customer tablosu ile payment tablosunda bulunan payment_id ile customer tablosundaki first_name ve last_name isimlerini birlikte görebileceğimiz RIGHT JOIN sorgusunu yazınız.
SELECT payment.payment_id, customer.first_name, customer.last_name
FROM customer
LEFT JOIN payment
ON customer.customer_id = payment.customer_id;
-- 3)customer tablosu ile rental tablosunda bulunan rental_id ile customer tablosundaki first_name ve last_name isimlerini birlikte görebileceğimiz FULL JOIN sorgusunu yazınız.
SELECT rental.rental_id, customer.first_name, customer.last_name
FROM customer
FULL JOIN rental
ON customer.customer_id = rental.customer_id;