Database-Management-System
August 29, 2024Database-Management-System
August 29, 2024Database-Management-System
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Question 752
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If D1, D2…Dn are domains in a relational model, then the relation is a table, which is a subset of
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D1⊕D2⊕…⊕Dn
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D1xD2x…xDn
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D1∪D2∪…∪Dn
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D1∩D2∩…∩Dn
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Question 752 Explanation:
In D1,D2,..,Dn are domains in a relational model, then the relation is a table, which s a subset of D1xD2x..xDn
Correct Answer: B
Question 752 Explanation:
In D1,D2,..,Dn are domains in a relational model, then the relation is a table, which s a subset of D1xD2x..xDn