Question: Why is it recommended that every ternary relationship be converted into an associative entity?

Why is it recommended that every ternary relationship be converted into an associative entity?

Step by Step Solution

★★★★★

3.48 Rating (174 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

Converting a ternary relationship into an associative entity ... View full answer

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

Document Format (1 attachment)

Word file Icon

613-CS-DB (1589).docx

120 KBs Word File

Students Have Also Explored These Related Databases Questions!

Q:

Consider a database used to record the marks that students get in different exams of different course offerings. a. Construct an E-R diagram that models exams as entities, and uses a ternary...

Q:

Explain, using an example, how to represent a ternary relationship in an objectoriented data model such as ODMG C++.

Q:

Describe what relationship types represent in an ER model and provide examples of unary, binary, ternary, and quaternary relationships.

Q:

Why is it recommended that every ternary relationship be converted into an associative entity?

Q:

Why is it recommended that all ternary relationships be converted into an associative entity?

Q:

When translating from an ER model to a schema, how are many - to - many binary relationships transl ted ? Both tables for the entities are given foreign keys from the primary key of the other entity...

Q:

In this assignment you will develop an Entity Relationship Diagram (ERD) of an orthopedic clinic in Hayward. The database will be used to keep track of some aspects of healthcare business as...

Q:

Develop an Entity Relationship Diagram (ERD) of an orthopedic clinic in San Diego. The database will be used to keep track of some aspects of healthcare business as described below. The clinic is a...

Q:

The clinic is a small 7-physician clinic specializing in knee, elbow, hand, shoulder, hip, foot, ankle and other orthopedic problems. Physician information including physician ID, name, specialty...

Q:

Panasonic entered the market in China and found that it needed to balance global integration with local adaptation. It set up a Lifestyle Research Center in China to interpret data on customer wants...

Q:

Meal prices at the Finer Diner are normally disistributed with an average price of $8.50 and a standard deviation of $0.75. Find the prbability that a) a meal chosen at random is priced above $11.00...

Q:

suppose you would like to have $800,000 in 35years. your bank currently offers an investment account with annual growth of 8% compounded quarterly. how much would you have to deposit right now in...

Q:

7. List all the relational operators that can be used in constant boolean expressions.

Q:

Classify each of the items in List 1 as a final good or service or an intermediate good or service and identify it as a component of consumption expenditure, investment, or government expenditure on...

Q:

A number of situations have been listed below. For each one, identify the need, if any, to create an index. Justify your answer. If there is indeed a need, suggest a way for the index to be created....

Q:

In a normalized database, all customer information is stored in a Customer table, invoices are stored in an Invoice table, and related account manager information in an Employee table. Suppose a...

Q:

Discuss the potential advantages, technical challenges, and disadvantages of using cloud-based database provisioning.

Q:

Georgia Energy is contemplating replacing an oil powered generator with a solar powered generator. The old generator was purchased twenty two years ago and is being depreciated over its 25 year life...

Q:

3. (MATH2070 only.) Consider the following optimization problem maximise Z = -3 1| + 12 subject to 2r] + 12 > 2 1 - 212 > -10 TIER, 12 2 0. (a) Is this problem an LP problem in its current form?...

Q:

A statistics instructor wonders whether significant differences exist in her students' average exam scores in her three different sections. She randomly selects the scores from 10 students in each...