An expression in the domain relational calculus is of the form

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

{P(x1, x2, . . . , xn) | < x1, x2, . . . , xn > }

TuteeHUB · Answer

{x1, x2, . . . , xn | < x1, x2, . . . , xn > }

TuteeHUB · Answer

{ x1, x2, . . . , xn | x1, x2, . . . , xn}

TuteeHUB · Answer

{< x1, x2, . . . , xn > | P(x1, x2, . . . , xn)}

1.	An expression in the domain relational calculus is of the form
A.	{P(x1, x2, . . . , xn) \| < x1, x2, . . . , xn > }
B.	{x1, x2, . . . , xn \| < x1, x2, . . . , xn > }
C.	{ x1, x2, . . . , xn \| x1, x2, . . . , xn}
D.	{< x1, x2, . . . , xn > \| P(x1, x2, . . . , xn)}
Answer» E.

Discussion