17. Maximum and Minimum Subscribers

Solution ↗

Easy

Tables: channels

+-------------------------+-------------+
| Column Name             | Type        |
+-------------------------+-------------+
| channel_id              | varchar     |
| channel_name            | varchar     |
| subscriber_count        | bigint      |
| view_count              | bigint      |
+-------------------------+-------------+
channels contains one row per YouTube channel.
channel_id is the primary key for this table.

Write a SQL query to return the maximum and minimum subscriber counts from the channels table.

Hint

Tip: Use aggregate functions together.

Input:

channels table:
+------------+------------------+------------------+------------+
| channel_id | channel_name     | subscriber_count | view_count |
+------------+------------------+------------------+------------+
| C101       | Alpha Tech       | 2500000          | 92000000   |
| C102       | Data With Mira   | 1800000          | 71000000   |
| C103       | SQL Zone         | 950000           | 40000000   |
+------------+------------------+------------------+------------+

Output:

Output:
+-----------------+-----------------+
| max_subscribers | min_subscribers |
+-----------------+-----------------+
| 2500000         | 950000          |
+-----------------+-----------------+

Explanation:

The query returns the largest and smallest subscriber counts.