3. Assume you want to build an information system to track a DVD library. Make a...
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3. Assume you want to build an information system to track a DVD library. Make a list of the attributes you are likely to want to track. Select a data type for each. For text attributes, estimate the text length. What would you use for a primary key? Note, each entity will need a primary key. What entity does each attribute belong too? 3. Assume you want to build an information system to track a DVD library. Make a list of the attributes you are likely to want to track. Select a data type for each. For text attributes, estimate the text length. What would you use for a primary key? Note, each entity will need a primary key. What entity does each attribute belong too?
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Related Book For
Understanding Business Statistics
ISBN: 978-1118145258
1st edition
Authors: Stacey Jones, Tim Bergquist, Ned Freed
Posted Date:
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