Question: Using the rules for schema consistency given in Section 27.4.3 and the sample schema given in Figure 27.11 consider each of the following modifications and

Using the rules for schema consistency given in Section 27.4.3 and the sample schema given in Figure 27.11 consider each of the following modifications and state what the effect of the change should be to the schema:

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a Adding an attribute to a class b Deleting and attribute ... View full answer

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