A primary key might be created by combining two or more fields. In this situation it is called a _______________ key.
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Q222: Database technology is _ (simpler or more
Q223: A database management system (DBMS) is somewhat
Q224: A(n) _ is the smallest unit of
Q225: A(n) _ key is a field whose
Q226: A(n) _ key is an alternate identifier
Q228: A single file in a database may
Q229: _ keys are pointers to the records
Q230: A(n) _ is a collection of fields
Q231: Most database technologies impose a(n) _ record
Q232: _ record structures allow different records in
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