Solution: 36. Total Likes by Channel

Medium

Problem Detail:

Write a SQL query to find the total number of likes received by each channel across all its videos.

Answer SQL Query:

SELECT c.channel_name,
       SUM(s.like_count) AS total_likes
FROM channels c
JOIN videos v
  ON c.channel_id = v.channel_id
JOIN video_stats s
  ON v.video_id = s.video_id
GROUP BY c.channel_id, c.channel_name
ORDER BY total_likes DESC;

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