7
एक चयनित उपकुंजी से कई कॉलम प्राप्त करें
SELECT *, p.name AS name, p.image, p.price, ( SELECT ps.price FROM product_special ps WHERE p.id = ps.id AND ps.date < NOW() ORDER BY ps.priority ASC, LIMIT 1 ) AS special_price, ( SELECT ps.date FROM product_special ps WHERE p.id = ps.id AND ps.date < NOW() ORDER BY ps.priority ASC, LIMIT 1 …
24
subquery