COMPUTER SCIENCE AND ENGINEERING
SQL
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What will be the degree and cardinality of the cartesian product of two tables if the degree of first table is 3 and second table is 5. The cardinality of first table is 10 and cardinality of second table is 6.
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Degree 15, Cardinality 16
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Degree 8 Cardinality 16
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Degree 8 Cardinality 60
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Degree 15 cardinality 60
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Explanation:
Detailed explanation-1: -Answer: 4 Degree = 5. Explanation: 4 Degree = 5.
Detailed explanation-2: -What is the degree and cardinality of table which is obtained after the cartesian product of Table1 and Table2? Table1 degree and cardinality is 2 and 3 respectively.
Detailed explanation-3: -Degree refers to the number of columns in a table. Cardinality refers to the number of rows.
There is 1 question to complete.