Question: describe how a composite attribute and derived attribute is represented in an ERD using a chens notation 3) Describe how a composite attribute and derived

describe how a composite attribute and derived attribute is represented in an ERD using a chens notation describe how a composite attribute and derived attribute is represented in an

3) Describe how a composite attribute and derived attribute is represented in an ERD using a Chen's notation. (1 Mark)

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. Database management involves all of the following EXCEPT: A) collecting data. B) organizing data. C) design web pages. D) managing data. 2. Data that describe the properties of other data are: A)...

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:

i need help creating this ERD diagram using the following excel sheet and information provided The ZegMart Data worksheet. ZegMart has 5 regions and 10 stores located throughout various regions. Each...

Q:

There are some points for converting the ER diagram to the table: Entity type becomes a table. In the given ER diagram, LECTURE, STUDENT, SUBJECT and COURSE forms individual tables. All single -...

Q:

1. Whether or not an instance of an entity class must participate in a relationship with another entity class is indicated by what in the E-R model? 2. How are entity classes represented in the E-R...

Q:

EERD and normalization Production tracking is important in many manufacturing environments (e.g., the pharmaceuticals industry, childrens toys, etc.). The following ER diagram captures important...

Q:

Business Database Systems 4283 Chapter 1: What is a legacy system? Explain what a repository is. Who is E. F. Codd? What did he do in the 1970s? What is an organized collection of logically related...

Q:

Chapter 2: What is an Entity? Describe the difference between required and optional attributes. What is a composite attribute? Describe and explain Relationships. What are Primary Keys? What are...

Q:

Prepare and submit your requirements definition document and entity relationship diagram (ERD) as two separate attachments to your project part 2 assignment folder. Your requirements definition...

Q:

Prepare and submit your requirements definition document and entity relationship diagram (ERD) as two separate attachments to your project part 2 assignment folder. Your requirements definition...

Q:

What are the relative contraindications to the use of hydrophilic contact lenses?

Q:

What is the difference between an administrative law judge and an appellate judge?

Q:

Amy has three credit cards. The Visa credit card has a credit limit of $ 6 , 0 0 0 , and Amy has $ 5 , 5 0 0 of debt on that card. The Discover credit card has a credit limit of $ 8 , 0 0 0 and her...

Q:

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

Q:

Assume that the banking system has total reserves of $100 billion. Assume also that required reserves are 10 percent of checking deposits and that banks hold no excess reserves and households hold no...

Q:

As shown in Figure 3, the overall labor-force participation rate of men declined between 1970 and 2000. At the same time, the labor-force participation rate of women increased sharply. This overall...

Q:

The Bureau of Labor Statistics announced that in February 2008, of all adult Americans, 145,993,000 were employed, 7,381,000 were unemployed, and 79,436,000 were not in the labor force. Use this...