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Editorial Team
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Asked: 2026-05-13T12:45:12+00:00

+————+————+ | student | department | +————+————+ | 1234567890 | CS | | 1234567890

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+------------+------------+
| student    | department |
+------------+------------+
| 1234567890 | CS         | 
| 1234567890 | ME         | 
| 1234567890 | CS         | 
| 000000001  | ME         | 
+------------+------------+

How can I get rows that are repeating with respect to both fields?
Thanks in advance.

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1 Answer

  1. Editorial Team
    SELECT student, department, count(*) as 'count' 
FROM students
GROUP BY student, department
HAVING count > 1

    +------------+------------+-------+
| student    | department | count |
+------------+------------+-------+
| 1234567890 | CS         | 2     |
+------------+------------+-------+
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