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Fetch the rows with the highest scores for each student in a year.

General/Othermedium0.3 min readPremium
Frequency
Low
Asked at 1 company
Category
243
questions in General/Other
Difficulty Split
151E|43M|49H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Deolite
Key Concepts Tested
joinpartitionsqlwindow
Expert AnswerPremium
65 wordsIncludes code examplesInterview-ready
**Solution (Window)**: ROW_NUMBER() OVER (PARTITION BY student_id, year ORDER BY score DESC); filter rn=1. Handles ties (picks one). **Alternative**: MAX with GROUP BY + JOIN if only max score needed. RANK/DENSE_RANK for different tie behavior....
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