Database Management System Practice Tests
Database Management System Online Tests
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The MCQ Operation which is used to take union of tuples from the relations that are not union compatible is classified as: full union operation, join union operation, outer union operation and inner union operation with "Relational Operations" App Download (Free) to learn online certificate courses. Study relational operations quiz questions, download Google eBook (Free Sample) for computer and information science.
MCQ 1: The operation which is used to take union of tuples from the relations that are not union compatible is classified as
MCQ 2: If matching tuples are not found, the kind of OUTER JOIN operation which keeps all the tuples of first and second relation is classified as
MCQ 3: The operations which are used to enhance the power of expression of relational algebra includes
MCQ 4: If the common attributes of two relations are classified as join attributes then the OUTER UNION must be equal to
MCQ 5: If matching tuples are not found, the kind of OUTER JOIN operation which keeps all the tuples of second relation out of the two relations is classified as
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