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GATE CS Relational Model: Relational Algebra questions

Practise Relational Model: Relational Algebra questions for GATE CS. Explore official PYQs and original topic-wise quizzes, check answers and view available solutions. Free, no sign-in.

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Official PYQ1998DatabasesRelational Model: Relational AlgebraMCQ · 1 mark
Given two union compatible relations R1(A,B)R_1(A, B) and R2(C,D)R_2 (C, D), what is the result of the operation R1⋈A=C∧B=DR2R_1 \Join_{ A = C \wedge B = D} R_2?