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Write SQL query for sum of marks grouped by student.

SQLeasy0.2 min readPremium
Frequency
Low
Asked at 1 company
Category
487
questions in SQL
Difficulty Split
130E|271M|86H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Gartner
Key Concepts Tested
sql
Expert AnswerPremium
45 wordsInterview-ready
SELECT student_id, student_name, SUM(marks) AS total_marks FROM students GROUP BY student_id, student_name ORDER BY total_marks DESC. If only student_id: GROUP BY student_id. **Why**: Include all non-aggregated columns in GROUP BY; use meaningful aliases....
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