taythestargazer99021 taythestargazer99021
  • 22-02-2024
  • Computers and Technology
contestada

Consider a relation R(A, B, C, D, E) with the following functional dependencies
F = {AB → C, BC → D, E → AD, D → B, CD → E}.

Find all keys for R.

Respuesta :

Otras preguntas

The janitor at a school discovered a leak in a pipe. The janitor found that it was leaking at a rate of 3 fl oz per minute. How fast was the pipe leaking in g
An example of a sustainable resource use is the use of predators and parasites to
How important were labor unions in increasing the power of workers? Give reasons for your opinion. Please help me
Craig hiked for 7/10 mile and stopped to take pics. Then he hiked 25/100 mile. How far did he hike in all
Sodium is a reactive metal. chlorine is a reactive gas. these two elements combine to form a a. stable compound called table salt. b. new element called sodiu
(-2/3)(1 2/5)(-1 5/7)
first assign the variable. Let X represent the algebraic expression is?
When dealing with an episode of acute back pain, it is recommended that you?
Is cereal considered a soup? A. No B. Yes C. Neither D. It depends
John, alyson and jared all selected identical new cars at the same price. john bought the car with some of his own money and the rest a car loan. alyson bought