Question: Define the following terms: entity, attribute, and primary key and then use an example to illustrate them.

Define the following terms: entity, attribute, and primary key and then use an example to illustrate them.

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:

Chapter 1: Review Questions 1.1. Define the following terms: data, database, DBMS, database system, database catalog, program-data independence, user view, DBA, end user, canned transaction,...

Q:

Define the following terms: entity, attribute, attribute value, relationship instance, composite attribute, multivalued attribute, derived attribute, complex attribute, key attribute, and value set...

Q:

1 . Define the following terms: entity, attribute, attribute value, relationship instance, composite attribute, multivalued attribute, derived attribute, complex attribute, key attribute, and value...

Q:

Q 3 . Define the following terms: entity, weak entity, attribute, attribute value, key attribute, partial key, relationship instance, recursive relationship, composite attribute, multivalued...

Q:

In context of databases, which of the following is/are true? All of the other options are correct The following terms are synonymous, i.e., Attribute = Column The following terms are synonymous,...

Q:

1. Below is an example of an ER Diagram. Please label the following components: Entity, Relationship, Crowfoot, Primary Key, Foreign Key, Attribute, One-to-Many Relationship, One-to-One Relationship...

Q:

Part 1 1. For each of the following, state what the abbreviation stands for, and indicate what the organization has to do with the accounting profession and the investing community. SEC, AICPA, FASB...

Q:

1 (TCO 1) Explain the Unitifed Process (UP). (Points : 11) 2. (TCO 1) What is meant by saying that UP is an iterative and incremental process? (Points : 11) 3. (TCO 4) Describe sequence diagrams....

Q:

Please help me with the questions below, I am using Oracle Data Modeler for this assignment: The objective of the assignment is to develop a database to support an on-line auction site called Nifty...

Q:

Make an ERD for TAL data, and answer the questions included below related to TAL data. Please check your answers carefully before submission. No programming is needed, the reports must be hand...

Q:

Henris Custom Gowns has six jobs waiting to be processed. Each gown is at the beading work center. The job information is shown here. (a) Determine the sequence Henri should follow if he uses the SPT...

Q:

An organization or an entrepreneur can look for opportunities in different external areas, according to Peter Drucker. When the opportunity is due to a change by altering the types and quantities of...

Q:

DL variances: journal entries Calista DL variances: journal entries Calista hours at an average hourly rate of $ 2 5 0 . The firm actually worked 3 3 0 hours during the inventory audit process. The...

Q:

Seved Help 14 Wisconsin Snowmobile Corp. is considering a switch to level production Cost efficiencies would occur under level production, and aftertax costs would decline by $31,500, but inventory...

Q:

How are custom calculations developed that will refer back to columns in the Pivot Table on the same Excel worksheet?

Q:

What do the Length of Service and Length of Service Earnings Quotients indicate with reference to Female versus Male Wage and Job Progression in respect to Length of Service?

Q:

How do Excel Pivot Tables handle data from non OLAP databases?