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Amazon's database has somehow just stored an order with an associated customerID that doesn't exist. We have likely: Group of answer choices used a composite
Amazon's database has somehow just stored an order with an associated customerID that doesn't exist. We have likely: Group of answer choices used a composite key violated first normal form violated referential integrity created a onetoone relationship by entering this order
Amazon's database has somehow just stored an order with an associated customerID that doesn't exist. We have likely:
Group of answer choices
used a composite key
violated first normal form
violated referential integrity
created a onetoone relationship by entering this order
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