मराठी

A table 'student1' has 4 columns and 10 rows and 'student2' has 5 columns and 7 rows. If we take Cartesian product of these two tables, what is the degree and cardinality of the resultant table?

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प्रश्न

A table 'student1' has 4 columns and 10 rows and 'student2' has 5 columns and 7 rows. If we take Cartesian product of these two tables, what is the degree and cardinality of the resultant table?

संख्यात्मक
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उत्तर

Degree:

[4 + 5 = 9]

Cardinality:

[10 × 7 = 70]

Final answer: Degree = 9; Cardinality = 70.

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पाठ 9: Databases Concepts and SQL - EXERCISE [पृष्ठ १७४]

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सीबीएसई Computer Science with Python [English] Class 12
पाठ 9 Databases Concepts and SQL
EXERCISE | Q 23. | पृष्ठ १७४
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