A ___________________________ is an entity whose instances inherit some common attributes from an entity supertype and then add other attributes that are unique to its instance.
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Q150: A(n) _ key is a primary key
Q151: _ relationships are those in which each
Q152: _ is an approach that seeks to
Q153: _ is a technique where the attributes
Q154: A _ is an entity whose instances
Q156: Another name for an alternate key is
Q157: A _ is an attribute (or concatenated
Q158: A(n) _ data model contains only entities
Q159: _ is data about the business's data.
Q160: _ codes assign sequentially generated numbers to
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