There are two table T1 and T2 in a database. Cardinality and degree of T1 are 3 and 8 respectively.

Question

There are two table T1 and T2 in a database. Cardinality and degree of T1 are 3 and 8 respectively.

There are two table T₁ and T₂ in a database. Cardinality and degree of T₁ are 3 and 8 respectively. Cardinality and degree of T₂ are 4 and 5 respectively. What will be the degree and Cardinality of their Cartesian product?

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Degree = T₁. degree + T₂. degree = 3 + 4 = 7

Cardinality = T_1. Cardinality * T₂. Cardinality = 8* 5 = 40.

4 views Answered 2023-02-05 15:29