Easy Solution 
Code


# Code
```mysql []
# Write your MySQL query statement below
select p.product_name, sum(o.unit) as unit
from products p
left join orders o
on p.product_id = o.product_id
where o.order_date between '2020-02-01' and '2020-02-29'
group by o.product_id
having unit >= 100
order by o.product_id;
```
['MySQL']