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What is the first step in designing and building a database? : A) Defining entity classes...

What is the first step in designing and building a database?

: A) Defining entity classes and primary keys

B) Defining relationships among entity classes

C) Defining information for each relation

D) Defining the maintenance cycle for future enhancements

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Answer #1

Option A is thr right answer.

First of all we need to identify the entity classes that is the tables and primary keys. After that only we can form any relations betwwen thw tables;

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