Question

Let R=(A,B,C,D,E) be a relation scheme with the following FDs AB-> C C->D B -> E find all possible candidate keys. Select one: O a. {AB} O b. {ABC) O c. {A} O d. {CDE) 1​

Answer 1

Answer:

• Let R=(A,B,C,D,E) be a relation scheme with the following FDs AB-> C C->D B -> E find all possible candidate keys. Select one: O a. {AB} O b. {ABC) O c. {A} O d. {CDE) 1.