Home › Courses › GATE CSE › Databases › RelationalmodelGATE CSE Relationalmodel — practice questions Explore 1 free Relationalmodel questions in GATE CSE Databases. Open each question or exercise to read its content, reference answers and available explanation.
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Worked practice questions Spot the relational concept that does NOT belong Read exercise and reference answers Questions Items Primary key Object key Foreign key Candidate key Reason 'Object key' is not a relational-model concept; the others are. Odd item Object key Items Projection Selection Polymorphism Join Reason Polymorphism is an OO concept; the others are relational algebra operations. Odd item Polymorphism Open this exercise →
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