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Describe the conceptual model and its advantages.What is the most widely used conceptual model?
Q27: In aggregate planning models,the number of workers
Q29: Granularity refers to .<br><br>A)the size of a
Q29: The relationship is the "relational model ideal."<br>A)1:1<br>B)1:M<br>C)M:1<br>D)M:N
Q32: One of the things that you can
Q42: The data model is said to be
Q52: Describe the use of the INTERSECT operator.
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Q85: Oracle users can use the Access QBE
Q91: A specialty field in mathematics,known as algebra,is