Relational Algebra Questions and Answers in DBMS Master the fundamentals of relational algebra with our detailed step-by-step solutions to common DBMS questions. This guide is perfect for students preparing for GATE, UGC NET, and technical interviews. Understand core concepts …
Original Question GATE CSE 1990 Question 2(iv): Consider the following relational algebra expression: πA(R ⋈ (S ⋈ T)) where R, S, and T are relations, and A is a set of attributes. Suggest how this expression can be optimized. Detailed …
Gate Question State True or False with reason: Logical data independence is easier to achieve than physical data independence. Answer and Explanation Answer: False Logical data independence is actually more difficult to achieve than physical data independence. Let’s explore why …
