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question the journal of e-commerce research knowledge is a prestigious information systems research journal it uses a
question 1 what is an overlapping subtype give an example2 what is the difference between partial completeness and
question given the dependency diagram shown in figure answer items 6a-6ca identify and discuss each of the indicated
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question the local city youth league needs a database system to help track children who sign up to play soccer data
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question erd in figure1 write the 10 cardinalities that are appropriate for this erd2 write the business rules
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question 1 what is an entity supertype and why is it used2 what kinds of data would you store in an entity subtype3
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question use the database shown in figure1 create the erd for this database2 create the relational diagram for this
question 1 what two conditions must be met before an entity can be classified as a weak entity give an example of a
question suppose you are working within the framework of the conceptual model in figurea write the business rules that
question typically a hospital patient receives medications that have been ordered by a particular doctor because the
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question describe the relationships identify the business rules depicted in the crows foot erd shown in