Question: QUESTION 24 A customer database table with columns first_name, last_name, and phone_number would probably need to use a surrogate key. a. True b. False QUESTION
QUESTION 24 A customer database table with columns first_name, last_name, and phone_number would probably need to use a surrogate key.
a. True b. False QUESTION 25 Which of the following characterizes unnormalized data?
a. does not have a foreign key identified
b. has transitive dependencies
c. does not have a primary key identified and/or contains repeating groups
d. has partial dependencies
QUESTION 26 A(n) _________ is an alternate name for a query column.
a. record
b. alias
c. clause
d. row
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