Easy MySQL Solution - 100% Faster
\nselect p.product_name,\nsum(o.unit) as unit\nfrom Products p\njoin Orders o\non p.product_id = o.product_id\nwhere Left(order_date, 7) = \'2020-02\'\ngroup by
```\nselect p.product_name,\nsum(o.unit) as unit\nfrom Products p\njoin Orders o\non p.product_id = o.product_id\nwhere Left(order_date, 7) = \'2020-02\'\ngroup by p.product_name\nhaving sum(o.unit) >= 100\n```
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