mariadb json table code example

Example: 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;