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Which of the following symbol is used in the place of except?

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+1 vote
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in Database Management by (119k points)
Which of the following symbol is used in the place of except?

(a) ^

(b) V

(c) ¬

(d) ~

This question was addressed to me in semester exam.

My doubt is from Tuple Relational Calculus and Domain Relational Calculus in division Relational Algebra of Database Management

1 Answer

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Best answer
Correct option is (c) ¬

Easiest explanation - The query ¬P negates the value of P.

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