Database Systems Practice Tests
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The MCQ Operation that performs a set union of two similarly structured tables, is known as: union operation, join operation, cartesian product operation and intersection operation with "Relational Operations" App Download (Free) for online computer engineering classes. Study relational operations quiz questions, download Amazon eBook (Free Sample) for best online schools for computer science.
MCQ 1: The operation that performs a set union of two similarly structured tables, is known as
MCQ 2: The relational algebra operation that return rows of the input relation that satisfy the predicate, is known as
MCQ 3: Algebraic operation that outputs specified attributes from all rows of the input relation, is said to be
MCQ 4: The relational operations have the nice and desired property that their result is always
MCQ 5: Specifically, the result of a relational query is a
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