Answer to Question #169750 in Databases | SQL | Oracle | MS Access for Chandra sena reddy

Question

This is the code for Getting all the channel_ids that uploaded at least one video in "AI/ML" or "Robotics" technologies between 2018 and 2021.

SELECT

 DISTINCT channel_id

FROM

 video

WHERE

 video_id >= 1

 AND name LIKE '%AI/ML%'

 OR name LIKE '%Robotics%'

 AND strftime('%Y', published_datetime) BETWEEN "2018"

 AND "2021"

GROUP BY

 channel_id

ORDER BY

 channel_id ASC;

Output Table:

channel_id
    351
    353
    364
    365
    377

But,

How can I Get all the channel_ids that uploaded at least 20 videos in "AI/ML", "Cyber Security", "Data Science" or "Robotics" technologies between 2018 and 2021.

Example: If a channel publishes 5 videos in AI/ML, 10 videos in Cyber Security and 5 videos in Data Science, consider the channel

the table data is very huge so, I cant send the complete table data.

please help me.

Answer 1

select video_content.channelid
FROM quiz.video_content inner join user_details u on quiz.video_id=u.user_id
WHERE count(u.user_id) >= 20  AND name like '%DIY%' OR name LIKE '%Robotics%'
 "2018"  AND "2021" GROUP BY video_content.channelid
ORDER BY video_content.channelid ASC;