Figure shows a lattice structure of generalization and specialization. For entity sets A, B, and C, explains
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Figure shows a lattice structure of generalization and specialization. For entity sets A, B, and C, explains how attributes are inherited from the higherlevel entity sets X and Y. Discuss how to handle a case where an attribute of X has the same name as some attribute of Y.
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A inherits all the attributes of X plus it may define its own att...View the full answer
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