easy solution to understand
\n\n# Code\n\n\nselect a.product_name,sum(b.unit) as unit from \nProducts a join Orders b on a.product_id = b.product_id where \nMonth(order_date)=02 && Year(or
\n\n# Code\n```\n\nselect a.product_name,sum(b.unit) as unit from \nProducts a join Orders b on a.product_id = b.product_id where \nMonth(order_date)=02 && Year(order_date)=2020 \ngroup by b.product_id \nhaving sum(b.unit)>=100  ;\n```
['MySQL']