FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Explain why entity - relationship data models was developed.

Explain why entity-relationship data models was developed.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Database Systems A Practical Approach To Design Implementation And Management

Database Systems A Practical Approach To Design Implementation And Management

Authors: THOMAS CONNOLLY

6th Edition

9353438918, 978-9353438913

More Books

Students also viewed these Databases questions

Question

★★★★★
Consider the recurrence xk+2 = axk+1 + bxk + c(k) (*) where c(k) is a function of k, and consider the related recurrence xk+2 = axk+1 + bxk (**) Suppose that xk = pk is a particular solution of (*)....

Answered: 1 week ago

Question

★★★★★
How would you differentiate instruction to meet the diverse needs of students?

Answered: 1 week ago

Question

★★★★★
Shown below is an excerpt from a citys subsidiary ledger for the rst two months of its scal year. Missing is the column that explains or references each of the entries. 1. Prepare the journal entries...

Answered: 1 week ago

Question

★★★★★
Jfdujf Design a four-bit synchronous counter that goes through the sequence show in table below

Answered: 1 week ago

Question

★★★★★
P company owns 80 % of S company . 1- P Company owns 80 % of S Company . S Company sells merchandise to P Company at 35 % above cost . During 2020 such sales amounted to $600,000. At the end of each...

Answered: 1 week ago

Question

★★★★★
What has been your desire for leadership in CVS Health?

Answered: 1 week ago

Question

★★★★★
A retail store keeps its products on average for 100 days in inventory. The business takes around 50 days to pay its invoices from suppliers and it normally takes 21 days to collect payments from its...

Answered: 1 week ago

Question

★★★★★
Question 5) Let n = N and Y Answered: 1 week ago

Answered: 1 week ago

Question

★★★★★
On a recent road trip to the Big Easy, the absentee landlord recorded his gasoline purchases in a logbook that he intended to support his rental expenses for the year. The entries are in the table...

Answered: 1 week ago

Question

★★★★★
Using the cost approach to value, determine the value of parcel with land value of $30,000, replacement cost of the building is $50.00 per square foot, with the area of 1,500 square feet, and...

Answered: 1 week ago

Question

★★★★★
A price reduction, or no charge at all, if this is appropriate?

Answered: 1 week ago

Question

★★★★★
In what ways does your organization create customer de - pendency relationships that may discourage complaints?

Answered: 1 week ago

Question

★★★★★
What dependency or unequal relationships exist within your organization? How are people who feel dependent upon someone else able to give appropriate feedback without being threatened?

Answered: 1 week ago

Previous Question Next Question