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Rank Movies by Rating
Write a SQL query to rank movies by rating within each genre using RANK(). Return title, genre, rating, and rank_in_genre. Movies with same rating should have same rank. Order by genre, then rank_in_genre.
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Schema
movies
| id | title | year | genre | rating | votes | revenue_millions | runtime | director |
|---|---|---|---|---|---|---|---|---|
| 1 | Guardians of the Galaxy | 2014 | Action | 8.1 | 757074 | 333.13 | 121 | James Gunn |
| 2 | Prometheus | 2012 | Adventure | 7 | 485820 | 126.46 | 124 | Ridley Scott |
| 3 | Split | 2016 | Horror | 7.3 | 157606 | 138.12 | 117 | M. Night Shyamalan |
Expected output: Ranks: 1, 1, 3 (ties get same rank)
Hint
Concepts
SELECT Window Functions ORDER BY
Practise the topic: SQL practice questions · Window function practice · Ranking function practice · Advanced SQL interview questions
Read the concept: ROW_NUMBER vs RANK vs DENSE_RANK
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Netflix · Snowflake · Spotify · TikTok
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