Question: If A , B , C , and D are columns of the table whose composite primary key is A , B while C and

If A,B,C, and D are columns of the table whose composite primary key is A,B while C and D are nonkey columns then BC is a partial functional dependency.
True
False
If A,B,C, and D are columns of the table whose composite

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 Databases Questions!

Q:

If A , B , C , and D are columns of the table whose composite primary key is A , B while C and D are nonkey columns then B - - > C would be a partial functional dependency. True False

Q:

Quiz Question 1 (1 point) Saved Listen If A, B, C, and D are columns of the table whose composite primary key is A, B while C and D are nonkey columns then B --> C would be a partial functional...

Q:

If A , B , C , and D are columns of the table whose composite primary key is A , B while C and D are nonkey columns then C - - > D would be a transitive functional dependency. True False

Q:

Which of these is true when a table is in third normal form? Select one. Question 2 options: A single non - key column depends on one part of a composite primary key, but all other non - key columns...

Q:

This table contains data regarding U.S. cities, and some of their demographic data; it employs a composite primary key composed of the combination of CITY andSTATE (since city names like "Portland"...

Q:

Case Description: A software engineering company keeps its employees data in a spreadsheet. Since it is hard to maintain data integrity in a spreadsheet, and also inconvenient and not practical to...

Q:

D 4.0 Organization of Elements in Entities with Relationships At We will continue to use the DB ERD Exercise Excel file, so locate the copy you used in Section 3.0 and open it. When Section 3.0 was...

Q:

ID Salary 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 65.1 27 36.1 61.4 46.6 73.3 39.7 23.2 74.6 22.8 23.4 62 40.7 23 24 51.1...

Q:

Fundamentals of Analytics and Business Intelligence Maximum Score: 25 Points Please answer all questions in the space provided and submit your solutions on Blackboard by 11:59 pm on October 10. Late...

Q:

Which of the following is the right way to create a composite primary key for the LINE Table? O A. Create Table LINE P_Code Integer Composite Primary Key, Inv_Num Integer Composite Primary Key); O B....

Q:

Warhawk Company produces televisions. The following table contains monthly information regarding Warhawk's manufacturing costs, production volumes, machine hours, and direct labor hours. Month...

Q:

Let say the utility function as U(X, Y ) = ln X + Y Shows that the marginal rate of substitution (MRS) is the same on on all of the indifference curves at a given X.

Q:

Which of the following would cause a mutual fund's net asset value ( NAV ) per share to fall? The fund purchases securities for the portfolio. The fund pays a dividend to shareholders. The market...

Q:

Homework:Unit 5 Lab Assignment Question 11, P6-22 (similar to) Part 3 of 4 HW Score: 85%, 17 of 20 points Points: 0.5 of 1 Save Question content area top Part 1 (Comprehensive problem)You would like...

Q:

=+associated with political parties and if so, which ones? Are

Q:

=+How are unions organized (by firm, region, industry, national , craft)?

Q:

=+ Are there multiple unions within firms, so that the MNE must negotiate with multiple, often competing unions, within the same subsidiary or organization? Scope of unions