One of the purposes of logical and physical database design is to choose data-storage technologies that will efficiently, accurately, and securely process database activities.
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Q1: The network database model is a popular
Q3: Object-oriented database models are the most frequently
Q7: In general, data structure refers to grouping
Q7: A relation corresponds to a computer file.
Q9: During physical database design, relations from logical
Q12: Conceptual modeling is performed during systems design.
Q13: One property of a relation is that
Q13: A file organization is an arrangement of
Q17: The primary deliverable from logical database design
Q18: Referencing a relation,the sequence of columns cannot
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