28 Aug The ER model is useful because it is a visual representation of entities and how they relate to each other. Entit
Please see below the discussion in response to the question and respond as a peer using 150 or more words.
Original Question:
(Explain why the entity relationship (ER) model is useful. How has it helped to produce a more structured relational database design environment?)
Peer Response:
The ER model is useful because it is a visual representation of entities and how they relate to each other. Entities can be people, objects, or concepts and how they relate to each other is by the interaction that takes place between them. The ER model has often been "…used to design or debug relational databases in the fields of software engineering, business information systems, education and research" (Lucidchart, n.d.). It helps immensely with the design and layout of databases for figuring out the structure of how they will be laid out and work and also helps identify any issues or things that may not add value to the database. There are also different models to utilize for this to include the Chen Model and Crows Foot.
In 1970, Peter Chen developed ER modeling for database design and with its standard layout and set of shapes for entities, attributes, and relationships made a more structured approach to ERD design (Lucidchart, n.d.). It presents the theoretical layout that is easily understood visually instead of trying to piece the text together in you mind in the same manner
Our website has a team of professional writers who can help you write any of your homework. They will write your papers from scratch. We also have a team of editors just to make sure all papers are of HIGH QUALITY & PLAGIARISM FREE. To make an Order you only need to click Ask A Question and we will direct you to our Order Page at WriteEdu. Then fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.
Fill in all the assignment paper details that are required in the order form with the standard information being the page count, deadline, academic level and type of paper. It is advisable to have this information at hand so that you can quickly fill in the necessary information needed in the form for the essay writer to be immediately assigned to your writing project. Make payment for the custom essay order to enable us to assign a suitable writer to your order. Payments are made through Paypal on a secured billing page. Finally, sit back and relax.
Do you need help with this question?
Get assignment help from WriteEdu.com Paper Writing Website and forget about your problems.
WriteEdu provides custom & cheap essay writing 100% original, plagiarism free essays, assignments & dissertations.
With an exceptional team of professional academic experts in a wide range of subjects, we can guarantee you an unrivaled quality of custom-written papers.
Chat with us today! We are always waiting to answer all your questions.