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Which operation in relational algebra combines two relations and returns only the rows that appear in both relations? Union Intersection Difference Cartesian product
Which operation in relational algebra combines two relations and returns only the rows that appear in both relations? Union Intersection Difference Cartesian product
Which operation in relational algebra combines two relations and returns only the rows that appear in both relations?
Union
Intersection
Difference
Cartesian product
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Relational Theory For Computer Professionals What Relational Databases Are Really All About
Authors: C J Date
1st Edition
1449369464, 9781449369460
