Page With No Likes Facebook SQL Interview Question
- Assume you're given two tables containing data about Facebook Pages and their respective likes (as in "Like a Facebook Page").
- Write a query to return the IDs of the Facebook pages that have zero likes.
- The output should be sorted in ascending order based on the page IDs.
โ ๏ธNote:
- You have to visit the task URL to fully understand what the task needs if you want to add a solution or test your solution.
Task URL: Link
My Solution:
SELECT
p.page_id
FROM
pages p
LEFT JOIN
page_likes l
ON
p.page_id = l.page_id
GROUP BY
p.page_id
HAVING
COUNT(l.page_id) = 0;
Code Snapshot:
My Problem ๐ก Solving Repo: Link
Learn SQL ๐
SQL ๐ฅ Get Expertise in SQL with These Top Free Courses๐ฏ๐
๐ฅ
Top comments (0)