Mengonversi kode MySQL ke Access:GROUP_CONCAT dan triple JOIN

Alternatif Access yang paling sering dikutip untuk MySQL GROUP_CONCAT() fungsinya adalah ConcatRelated() Allen Allen Browne fungsi, tersedia di sini .

Adapun tanda kurung di sekitar GABUNG, ya, Access SQL rewel tentang itu. Alih-alih

FROM
actor AS a
LEFT JOIN film_actor AS fa ON a.actor_id = fa.actor_id
LEFT JOIN film_category AS fc ON fa.film_id = fc.film_id
LEFT JOIN category AS c ON fc.category_id = c.category_id

coba

FROM 
    (
        (
            actor AS a 
            LEFT JOIN 
            film_actor AS fa 
                ON a.actor_id = fa.actor_id
        ) 
        LEFT JOIN 
        film_category AS fc 
            ON fa.film_id = fc.film_id
    ) 
    LEFT JOIN 
    category AS c 
        ON fc.category_id = c.category_id