Database-Management-System
August 29, 2024Database-Management-System
August 29, 2024Database-Management-System
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Question 260
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In DBMS the projection operation creates a new table that has
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more tuples than the original table
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more attributes than the original table
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both of A and B above
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none of the above
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Question 260 Explanation:
In DBMS the projection operation creates a new table that has less than or equal no. of tuples and less no. of attributes than the original table.
Correct Answer: D
Question 260 Explanation:
In DBMS the projection operation creates a new table that has less than or equal no. of tuples and less no. of attributes than the original table.
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