Consider the following relations A, B and C:   How many tuples does the result of the following relational algebra expression contain? Assume that the schema of A∪B is the same as that of A.(A∪B) ⋈A.Id > 40 ᴠ C.Id < 15 C

Comments and Answers (2)

Lalit

Lalit

What is the correct solution?

Richa

Richa

does anyone know the correct answer

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