What is the difference between an alternate key and a
a. When should you use a surrogate key?
b. Describe two disadvantages of surrogate keys.
c. What is the difference between an alternate key and a candidate key?
d. What does the notation Last Name (AK2.2) mean?
e. Name four column properties.
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please respond tonbspeachnbspof the following discussion topics and submit them to the discussion forum as a single
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a when should you use a surrogate keyb describe two disadvantages of surrogate keysc what is the difference between an
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a describe how to represent an nm strong entity relationship give an example other than one in this chapterb what is an
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