membuat tahun lahir
CREATE VIEW v_film_category AS SELECT film.title, film.description, concat((year(curdate()) - `sakila`.`film`.`release_year`),' Tahun') AS `umur`, category.name FROM film_category INNER JOIN film ON film.film_id = film_category.film_id INNER JOIN category ON category.category_id=film_category.category_id;
Insight mengubah release_data menjadi umur film
Call view SELECT * FROM `v_film_category
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