A ________ is an attribute that appears as a nonprimary key attribute in one relation and as a primary key attribute (or part of a primary key)in another relation.
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Q99: If an associative entity exists,then:
A)a separate relation
Q100: When two 3NF relations are merged to
Q101: A relation is in _ if it
Q102: A _ is a named,two-dimensional table of
Q103: A _ represents data as a set
Q105: _ is a technique for physically arranging
Q106: A relation is in _ if every
Q107: A _ is a value a field
Q108: A _ is a coding scheme recognized
Q109: _ is a single attribute name that
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