Consider a relational schema R(A, B, C) with a functional dependency B ? C. If A is a candidate key of R, could R be in BCNF and, if so, under what conditions?

What will be an ideal response?

The only way R could be in BCNF is if B is a key of R.

Computer Science & Information Technology

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By holding down the Alt key you can select more than one object at a time

Indicate whether the statement is true or false

Computer Science & Information Technology

The const_cast operator is needed when __________ data must be treated as ___________ data.

a. const, const b. Non-const, const c. const, non-const d. Non-const, non-const

Computer Science & Information Technology