Which is true about a fact table ? typically involves a business transaction typically the name is a verb All of the abo
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Which is true about a fact table ? typically involves a business transaction typically the name is a verb All of the abo
Question 21 (1 point) What is true about a surrogate key? O Microsoft Access' auto-number is an example of a surrogate key It is also called an artificial key d It is a primary key that is managed automatically by the DBMS All of the above Question 22 (1 point) Why are Primary keys of Dimension tables surrogate keys? Structure in a Dimension may change Better performance than Natural Keys All of the above
Which is true about a fact table ? typically involves a business transaction typically the name is a verb All of the above