QUESTION:
“Given R (X, A, Z, B) and A → {B, Z}, what is the candidate key(s) of R?”
ANSWER:
The only candidate key of R is {A, X}.
That is so great to hear. We really try our best to provide you the quality content. And thank you so much for taking the time to provide your feedback. Complaints
QUESTION: “What is a candidate key? How does a candidate key differ from a superkey?”
QUESTION: What is the primary key? How do the properties of a primary key differ from those of a candidate key?
Ten Smarter Study Tips How Study Effectively The bright study is not only due for the night before an assignment or not only due for…
QUESTION: “What is required to map a relationship type that exhibits a 1:n cardinality ratio?”
QUESTION: “What is the difference between a key attribute and a non-key attribute”?
QUESTION: A logistic regression model describes how the probability of voting for the Republican candidate in a presidential election depends on x, the voter’s total…
QUESTION: In the recent merger between Cingular and AT&T Wireless, Cingular was forced to sell AT&T assets in several states. Briefly research this merger, including…
How To Memorize Faster and Easier For Exams Time for school! And it’s no surprise that several people area unit determined to review smarter rather…
Importance of Education Why It Is Most Important In Life Influential, exalted, and brilliant. These are three words that describe the greatest universities in the…
How To Make Money On Chegg Tutors Chegg, Inc. is an American online tutoring service that connects students to tutors all over the world. “How…
Responses