Question: 2 5 2 points A q , key can be described as a minimal superkey, a superkey without any redundant attributes. foreign unique candidate secondary

252 points
A q, key can be described as a minimal superkey, a superkey without any redundant attributes.
foreign
unique
candidate
secondary
2 5 2 points A q , key can be described as a

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

Q:

A _ _ _ _ _ key can be described as a minimal superkey, a superkey without any unnecessary attributes. a . secondary b . candidate c . primary d . foreign

Q:

A key can be described as a minimal superkey, a superkey without any unnecessary attributes. secondary candidate primary foreign

Q:

A _ _ _ _ _ key can be described as a minimal superkey, a superkey without any unnecessary attributes. Question 3 0 options: secondary candidate primary foreign

Q:

CSC239-01 Database Systems Test #1 BUSINESS & COMPUTER SCIENCE DEPARTMENT DATABASE SYSTEMS Spring 2018 Page 3 . Using two relational database tables, PROJECT and MANAGER, eliminate the redundancies...

Q:

the following relational algebra questions based on tables S1 and S2 (below) Question 1 What is the output of S1 S2 ? The row identified by sid 22 The rows identified by sid 31 and 58 The row...

Q:

The states that a tuple in one relation that refers to another relation must refer to an existing tuple in that relation Select one: O physical data independence NOT NULL constraint O Entity...

Q:

Mates Rates Rent-A-Car ( just do the part a) using visual studio code (C#) Criteria sheet - Par A Example supplementary files (readme.pdf) Example supplementary files (class-diagram.pdf) Assignment...

Q:

accounting project, need some help. got most of the answers, just would like a second look UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO...

Q:

List four basic financial statement analysis procedures, describe how you would calculate each procedure and discuss why you would use each procedure. In your initial response, please do not use...

Q:

10. (16 points) For each of the following questions, circle either T (True) or F (False). a. T F A specialization hierarchy is a result of multiple inheritance in EER models. b. T F The rows of a...

Q:

(a) Find the generating function for the sequence 0, 1, 3, 6, 10, 15, . . . (where 1, 3, 6, 10, 15, . . . are the triangular numbers of Example 4.5). (b) For n Z+, determine a formula for the sum of...

Q:

Swifty Inc. transferred $704,000 of its accounts receivable to Independent Trust on November 1, 2020, receiving 95% of the receivables balance as proceeds, with the other 5% representing a finance...

Q:

Eugene Merzbacher obtains a 2 0 - year, $ 1 0 2 , 5 5 0 mortgage at 1 1 % on a house selling for $ 1 2 3 , 0 0 0 . His monthly payment, including principal and interest, is $ 1 0 5 8 . 3 2 . How much...

Q:

compare the official and unofficial promulgation of the law. What do they have in common