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create table address like sakila.address; insert into address select * from sakila.address; create table city like sakila.city; insert into city select * from sakila.city;; update address a join city c on c.city_id = a.city_id set postal_code = '4114' where postal_code is null and c.city = 'Woodridge'; select address_id, postal_code from address ; select address_id, postal_code from address order by address_id;

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