Question: When the related table uses a composite primary key, it becomes difficult to create which key? O foreign Osurrogate primary O derived A

When the related table uses a composite primary key, it becomes difficult to create which key? O foreign Osurrogate primary O derived 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 Databases Questions!

Q:

1 pts When the flated table uses a composite primary key, it becomes difficult to create which key? foreign surrogate primary derived

Q:

The "log _ hits" table uses a composite primary key that includes the "hit _ date", "hit _ time", and "hit _ ms " columns. Use an ALTER TABLE statement to create this primary key:

Q:

Part Three - Develop an ERD - Entity Relationship Diagram Now that you have identified the steps necessary to bring this database to third normal form (3NF), you will write a diagram that displays...

Q:

A Donor with the following attributes: Donor ID, Name, Date of birth, Gender, Address. A Blood unit donated by a donor. The blood unit attributes are blood code (unique), blood amount, donate date,...

Q:

A Donor with the following attributes: Donor ID, Name, Date of birth, Gender, Address. A Blood unit donated by a donor. The blood unit attributes are blood code (unique), blood amount, donate date,...

Q:

A small private hospital specialises on providing medical procedures for a long - term physical rehabilitation of patients. Patients need to stay in the hospital for some period. After successful...

Q:

Which of the following is true of a relational database with several related tables? a. A foreign key value such as 16 in one table can be associated with several records in a related table, each...

Q:

Desmos design must also include at least one of each of the functions below: Polynomial function of even degree (greater than 2) Polynomial function of an odd degree (greater than 1) Exponential...

Q:

7. Suppose you are given the following business rules to form the basis for a database design. The database must enable the manager of a company dinner club to mail invitations to the club's members,...

Q:

** WRITE AND EXECUTE SQL QUERIES** **TO BE DONE IN SQL** 3. Create the tables identified below in the following order Campus (CampusID, CampusName, Street, City, State, Zip, Phone, CampusDiscount)...

Q:

Welding Products Company purchased 1,000 cases of welding rods at a cost of $95 per case on April 17. On August 19, the company purchased another 1,000 cases at a cost of $112 per case. (Assume that...

Q:

The electric intensity due to a dipole of length 10 cm and having a charge of 500 C, at a point on the axis at a distance 20 cm from one of the charges in air, is (a) 6.25 x 10' N/C (c) 13.1 x 10 N/C...

Q:

When analyzing a project, scenario analysis is best suited to accomplishing which one of the following? Muhple Choice Determining the minimal level of saies required to break even on an accounting...

Q:

You have a sales call next week and have just complete gathering information about the prospect and the firm. Which of the following should you NOT communicate to the potential customer during the...

Q:

To increase profits, a general manager used a production process that exceeded legal limits for environmental pollution. Ethical Unethical

Q:

In light of what you have read in this chapter, do you think that Cisco is innovating? Why or why not?

Q:

What do you think is more important: fewer workers with higher pay, or more workers with lower pay?