Building an ERD: In your own words please explain the first step in building an entity-relationship...
Building an ERD: In your own words please explain the first step in building an entity-relationship diagram (ERD)
Homework Answers
The first step in building an entity relationship diagram (ERD) is hidden in it's name itself that is ENTITY and RELATIONSHIP .
We should always determine the entity first and then relationships .
Entity : An entity is an object / noun about which you want to store information .It is represented by rectangle .For ex- Car, Student etc.
Relationship : Relationship are generally verbs .It is represented by diamond shaped box . All the entities participate in a relationship are connected by line. Ex- buys,contains,registers etc.
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Building an ERD: In your own words please explain the first step
in building an entity-relationship...
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