MySQL solution, one JOIN Faster than 99.73%
\nSELECT\n    Products.product_name,\n    SUM(Orders.unit) AS \'unit\'\nFROM\n    Orders\n    JOIN\n        Products\n    ON\n        Orders.product_id = Produc
```\nSELECT\n    Products.product_name,\n    SUM(Orders.unit) AS \'unit\'\nFROM\n    Orders\n    JOIN\n        Products\n    ON\n        Orders.product_id = Products.product_id\n\nWHERE \n      EXTRACT(month FROM Orders.order_date) = 2 AND\n      EXTRACT(year FROM Orders.order_date) = 2020\nGROUP BY Products.product_name\nHAVING unit >= 100\n```
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