mariadb json select
+----+--------+-------+-------+---------------------------------+ | id | name | price | stock | attr | +----+--------+-------+-------+---------------------------------+ | 2 | Shirt | 10.50 | 78 | {"size": 42, "colour": "white"} | | 3 | Blouse | 17.00 | 15 | {"colour": "white"} | +----+--------+-------+-------+---------------------------------+ SELECT name FROM clothes WHERE JSON_EXTRACT(attr, '$.size') = 42;
