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प्रश्न
A table 'customer' has 10 columns but no row. Later, 10 new rows are inserted and 3 rows are deleted in the table. What is the degree and cardinality of the table 'customer?
संख्यात्मक
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उत्तर
Given: 10 columns, 10 rows inserted and 3 rows deleted.
Degree: Number of columns = 10.
Cardinality: Remaining rows = 10 − 3 = 7.
Final answer: Degree = 10; Cardinality = 7.
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