7. Channels with Hidden Subscriber Count

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 find channels where hidden_subscriber_count is enabled.

Hint

Tip: Check the hidden_subscriber_count flag.

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:
+------------+----------------+
| channel_id | channel_name   |
+------------+----------------+
| C103       | SQL Zone       |
+------------+----------------+

Explanation:

The result contains channels that do not publicly expose subscriber count.