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When transforming an entity-relationship model into a relational database design, each entity is represented as a table.

  • A.True
  • B.False

Answer: A

Correct answer: True

This is the first rule of the transformation: one table per entity, one column per attribute, the identifier becoming the primary key. Relationships are then added as foreign keys, and many-to-many relationships require an intersection table of their own, which is the one place where a table appears without a corresponding entity.

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