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Dear All, These are my answers from Quora and primarily Google; please check the answer and from others sites; the answers are free and without any liability.To make a decision, write down all of the positives and negatives on a piece of paper.Thank you,

Elias Katsaniotis, MSc

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Viktoria Katsanioti,

Kaliningrad,

Russia,

matizegr@yahoo.com

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How do you use an ER diagram to analyze a system? The system must start with the first alphabet of your name (all attributes, occurrences, and relationships must be clearly explained).
in General by (91.9k points)

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Every object is an entity, and I think it shows the relations in the env.

The Entity Student is/going to be a Table in DB say Students

Ant the Relations may given to a LDS diagram, and can be Lessons, Semesters e.t.c., that are also Tables in DB.

by (91.9k points)
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