SELECT
    b.itemFk,
    b.quantity,
    b.buyingValue,
    b.stickers box,
    b.packing,
    i.name itemName,
    i.tag5,
    i.value5,
    i.tag6,
    i.value6,
    i.tag7,
    i.value7
FROM buy b
    JOIN item i ON i.id = b.itemFk
WHERE b.entryFk = ?