Table: Products
+------------------+---------+ +| Column Name | Type | ++------------------+---------+ +| product_id | int | +| product_name | varchar | +| product_category | varchar | ++------------------+---------+ +product_id is the primary key (column with unique values) for this table. +This table contains data about the company's products. ++ +
+ +
Table: Orders
+---------------+---------+ +| Column Name | Type | ++---------------+---------+ +| product_id | int | +| order_date | date | +| unit | int | ++---------------+---------+ +This table may have duplicate rows. +product_id is a foreign key (reference column) to the Products table. +unit is the number of products ordered in order_date. ++ +
+ +
Write a solution to get the names of products that have at least 100 units ordered in February 2020 and their amount.
Return the result table in any order.
+ +The result format is in the following example.
+ ++
Example 1:
+ +Input: +Products table: ++-------------+-----------------------+------------------+ +| product_id | product_name | product_category | ++-------------+-----------------------+------------------+ +| 1 | Leetcode Solutions | Book | +| 2 | Jewels of Stringology | Book | +| 3 | HP | Laptop | +| 4 | Lenovo | Laptop | +| 5 | Leetcode Kit | T-shirt | ++-------------+-----------------------+------------------+ +Orders table: ++--------------+--------------+----------+ +| product_id | order_date | unit | ++--------------+--------------+----------+ +| 1 | 2020-02-05 | 60 | +| 1 | 2020-02-10 | 70 | +| 2 | 2020-01-18 | 30 | +| 2 | 2020-02-11 | 80 | +| 3 | 2020-02-17 | 2 | +| 3 | 2020-02-24 | 3 | +| 4 | 2020-03-01 | 20 | +| 4 | 2020-03-04 | 30 | +| 4 | 2020-03-04 | 60 | +| 5 | 2020-02-25 | 50 | +| 5 | 2020-02-27 | 50 | +| 5 | 2020-03-01 | 50 | ++--------------+--------------+----------+ +Output: ++--------------------+---------+ +| product_name | unit | ++--------------------+---------+ +| Leetcode Solutions | 130 | +| Leetcode Kit | 100 | ++--------------------+---------+ +Explanation: +Products with product_id = 1 is ordered in February a total of (60 + 70) = 130. +Products with product_id = 2 is ordered in February a total of 80. +Products with product_id = 3 is ordered in February a total of (2 + 3) = 5. +Products with product_id = 4 was not ordered in February 2020. +Products with product_id = 5 is ordered in February a total of (50 + 50) = 100. ++