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(TCO 7) A ____ occurs when a relationship is improperly or
incompletely identified and, therefore, is represented in a
way that is not consistent with the real world.
(TCO 7) The ______________________ comparison operator
is used to search for values which are not NULL.
TCO 7) You want to write a query that will return the
customer number, first and last name from the book_order
table (shown below) for all customers who have a P.O. Box
and who live in either Trenton or Chicago. Write the query
that will accomplish this task. Means
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CIS 336 Quiz 4 (Devry)
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(TCO 8) If a Cartesian join is used to link table A which
contains five rows to table B which contains eight rows,
there will be _______ rows in the results.