postgres tutorial 15 view

CREATE VIEW customer_master AS
  SELECT cu.customer_id AS id,
    cu.first_name || ' ' || cu.last_name AS name,
    a.address,
    a.postal_code AS "zip code",
    a.phone,
    city.city,
    country.country,
        CASE
            WHEN cu.activebool THEN 'active'
            ELSE ''
        END AS notes,
    cu.store_id AS sid,
    cu.email
   FROM customer cu
     INNER JOIN address a USING (address_id)
     INNER JOIN city USING (city_id)
     INNER JOIN country USING (country_id);

SELECT
 *
FROM
 customer_master;

ALTER VIEW customer_master RENAME TO customer_info;

DROP VIEW IF EXISTS customer_info;