HP0-780 NonStop Structured Query Language (SQL) Brain Dump


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HP0-780 NonStop Structured Query Language (SQL)



Note 1: HP0-780 Exhibit and all related diagrams are not shown in demo questions.
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Demo Question 5.


In which situation can denormalization enhance performance?

A. Subsets of data apply to multiple rows of a table.
B. Many critical tables contain redundant data.
C. The columns of a table are queried equally.
D. Many critical online queries rely upon data from more than one table.


Display Answer


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Answer: D

Explanation:



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