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How do you draw an entity-relationship model?

Answer:
to draw an Er-diagram you need
>> objects
>> relationship between these objects
>>database associated with each object and relationship

er digram is a graphical representation of a database and its tables
first u hav to create database needeed for entire system after this
identify primarykey/key attribute for each table and establish relationship
between objects
First answer by ID2057832962. Last edit by ID2057832962. Question popularity: 2 [recommend question].

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