A(n) _____________________________ is the physical model or blueprint for a database. It represents the technical implementation of the logical data model.
Correct Answer:
Verified
Q187: When specific columns of tables are assigned
Q188: When entire tables are duplicated and stored
Q189: Which of the following is NOT a
Q190: Every nonkey field is called a(n):
A) secondary
Q191: Database design should proceed only if the
Q193: During the creation of database schemas, _
Q194: _ integrity for a database means that
Q195: The _ key for a record must
Q196: _ integrity means that appropriate controls must
Q197: _ integrity means that the architecture of
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