Define entity and relationship diagram, Software Engineering

Assignment Help:

State Entity and relationship diagram.

ERD depicts linkage between data objects.

The ERD is the notation that is used to execute the data modelling activity.

The primary mechanism involved in the ERD is:

Data objects, attributes relationships and various types of indicators.

 


Related Discussions:- Define entity and relationship diagram

Discuss the reuse of software at different levels, Question 1 Discuss the ...

Question 1 Discuss the Limitation of the linear sequential model in software engineering Question 2 What is Software reliability? Why reliability is more important than effic

Differentiate between failures and faults, Q. Differentiate between failu...

Q. Differentiate between failures and faults? Ans. Failure: -Failure is the disappearance of external results of program operation from requirements. Consequently failure is

Project, hello, i am struggling with my final year project and i dont have ...

hello, i am struggling with my final year project and i dont have that huge amount of time to do it??

Why software change occurs, Why software change occurs? Software change...

Why software change occurs? Software change happens because of the following reasons. New needs emerge when the software is used. The business environment changes. Errors need

DFD AND DATA DICTIONARY, Hoosier Burger''s food ordering system dfd and dat...

Hoosier Burger''s food ordering system dfd and data dictionary

What is software requirement specification, Q. What is Software requirement...

Q. What is Software requirement Specification (SRS)? Why is it important? List the characteristic of a good quality SRS? Ans: (SRS) Software Requirement Specification Documen

Why is maintenance of a software important, Q. Why is maintenance of a soft...

Q. Why is maintenance of a software important? Discuss some of the problems that are faced during maintenance of software. Ans: The modification of a software product subsequ

Determine the various levels of testing, Determine the various levels of te...

Determine the various levels of testing The following are various levels of testing: Large systems are built out of subsystems which are made up of modules, modules of funct

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd