Question: In a relational database, what does the primary key field enable users to do ? Implement data constraints Differentiate one record from another Combine data

In a relational database, what does the primary key field enable users to do?
Implement data constraints
Differentiate one record from another
Combine data from different tables
Store information about table structures
Defile the format of screens and forms
In a relational database, what does the primary key field enable

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:

In a relational database, what does the primary key field enable users to do ? In a relational database, what does the primary key field enable users to do ? Store information about table structures...

Q:

In a relational database, what does the primary key field enable users to do ? Differentiate one record from another Define the format of screens and forms Implement data constraints Combine data...

Q:

n a relational database, what does the primary key field enable users to do ? In a relational database, what does the primary key field enable users to do ? Differentiate one record from another...

Q:

In a relational database, what does the primary key field enable users to do ? Store information about table structures Combine data from different tables Define the format of screens and forms...

Q:

Creating the Database Design for MovinOn Inc. MovinOn Inc., is a moving company that provides moving and storage services in Washington, Oregon, and Wyoming. MovinOn provides a truck, driver, and one...

Q:

Just need answers in the A-B-C-D format QUESTION 1 A is a question about the data structured in a way that the DBMS can recognize and process. a. product b.query C. relationship O d. tuple QUESTION 2...

Q:

A discrete sequence {xn} can be converted into a continuous representation x(t) = ts X n= (t n ts) xn, where ts is the sampling period. (a) State two characteristic properties of Dirac's function. [2...

Q:

Project SEE attatchment of mom and pop database In this assignment you will create the physical database from your design created in Project 2. Project 2 was a logical model of the Mom & Pop...

Q:

Mom and POP database: Project 2 Based on the business requirements provided, the ERD would include the following entities: -Customers -Videos/DVDs -Movie -Distributors -Transactions Assignment to be...

Q:

Project 3 In this assignment you will create the physical database from your design created in Project 2. Project 2 was a logical model of the Mom & Pop database. We need to transition the logical...

Q:

Presented below is the subsidiary accounts receivable account of Jeremy Dody. Write a memo to Andrea Barden, chief financial officer, that explains eachtransaction. Debit | Credit Balance Date Ref....

Q:

One January Gerald Adair bought a small house and lot for $99,700. He estimated that $9700 of this amount represented the value of the land. He rented the house for $6500 a year during the 4 years he...

Q:

Which of the following statements is true about cash value life insurance? The cash value is paid out only if the policyholder dies. The cash value includes all of the premiums the policyholder pays...

Q:

The following data were gathered to use in reconciling the bank account of Torres Company: Balance per bank $12,175 Balance per company records 9,480 Bank service charges 50 Deposit in transit 1,800...

Q:

10. Below is a production possibilities table for consumer goods (automobiles) and capital goods (forklifts): LO5 a. Show these data graphically. Upon what specific assumptions is this production...

Q:

11. Specify and explain the typical shapes of marginal-benefit and marginal-cost curves. How are these curves used to determine the optimal allocation of resources to a particular product? If current...

Q:

12. Explain how (if at all) each of the following events affects the location of a countrys production possibilities curve: LO5 a. The quality of education increases. b. The number of unemployed...