_________________________ keys are pointers to the records of a different file in a database. These keys are how the database links the records of one type to those of another type.
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Q224: A(n) _ is the smallest unit of
Q225: A(n) _ key is a field whose
Q226: A(n) _ key is an alternate identifier
Q227: A primary key might be created by
Q228: A single file in a database may
Q230: A(n) _ is a collection of fields
Q231: Most database technologies impose a(n) _ record
Q232: _ record structures allow different records in
Q233: When a computer program "reads" a record
Q234: A(n) _ factor is the number of
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