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प्रश्न
In SQL, a relation consists of 5 columns and 6 rows. If 2 columns and 3 rows are added to the existing relation, what will be the updated degree of a relation?
पर्याय
Degree: 7
Degree: 8
Degree: 9
Degree: 6
MCQ
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उत्तर
Degree: 7
Explanation:
In SQL, the degree of a relation = number of columns (attributes).
Originally, there are 5 columns.
After adding 2 more columns, the total becomes 5 + 2 = 7.
Adding rows affects cardinality, not degree.
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