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Which of the following statements true regarding when to create an index? ( Choose all that apply. ) Group of answer choices The column contains
Which of the following statements true regarding when to create an index? Choose all that apply.
Group of answer choices
The column contains a wide range of values.
A column contains a large number of NULL values.
One ore more columns are frequently used together in a WHERE clause or a join condition.
The table is small and most queries are expected to retrieve few rows.
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Database Systems For Advanced Applications 23rd International Conference Dasfaa 2018 Gold Coast Qld Australia May 21 24 2018 Proceedings Part 2 Lncs 10828
Authors: Jian Pei ,Yannis Manolopoulos ,Shazia Sadiq ,Jianxin Li
1st Edition
331991457X, 978-3319914572
