Question: An expression <em>{<X1,X2,….Xn > | P(X1,X2,….Xn)}</em> , Where <em>X1,X2,….Xn</em> represent Domain variable. P represents a formula composed of atoms. This expression is of the of the following?
Answer:
MCQ: An expression <em>{<X1,X2,….Xn > | P(X1,X2,….Xn)}</em> , Where <em>X1,X2,….Xn</em> represent Domain variable. P represents a formula composed of atoms. This expression is of the of the following?
Correct Answer:
A. Tuple relational calculus
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