Select the most important component of an E-R model

Select the most important component of an E-R model

Use the Internet to locate an example of an E-R diagram. Take note of how the diagram helps us understand the relationships among entities in the example. Be prepared to discuss.

Discussion 1…125 words

“E-R Diagram” Please respond to the following:

Select the most important component of an E-R model and explain your reasons for choosing it.

Describe the organizational documents you could gather to help in the construction of an E-R diagram.

Which organizational document do you believe is the most important one for the data designer? Why?

 

 

…………………….Answer preview……………………….

In my opinion, entity is the most important component of the E-R diagram. This is because entities provide data that will be used in the E-R model such as employees address, orders, or social security number (Rouse, 2007). However, relationships between different entities and their attributes are also important since without then the E-R diagrams would not be complete and useful……………………………….

APA

264 words

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