MSSQL Solution
\nselect product_name, sum(unit) as unit from products p, Orders o where p.product_id=o.product_id and month(order_date)=2 group by product_name having sum(unit
```\nselect product_name, sum(unit) as unit from products p, Orders o where p.product_id=o.product_id and month(order_date)=2 group by product_name having sum(unit)>=100\n```
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