Databases and database systems UE Past Papers Questions.
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(5180) Question Category: True OR False The entity integrity rule states that the primary key must be unique. Answer / Solution UNSOLVED |
(5181) Question Category: True OR False A composite key consists of two or more candidate keys. Answer / Solution UNSOLVED |
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(5182) Question Category: True OR False All many-to-many relationships are of least second degree. Answer / Solution UNSOLVED |
(5183) Question Category: True OR False A foreign key and its corresponding primary key must be of the same data type. Answer / Solution Unlock |
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(5184) Question Category: True OR False E-R modeling is part of conceptual database design. Answer / Solution UNSOLVED |
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