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EnS0urce EnS0urce
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6 years ago
The most important characteristic of an entity is its _____ key, used to uniquely identify each entity instance.
 a. primary b. natural
  c. foreign d. surrogate
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jgfndjgfnd
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6 years ago
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EnS0urce Author
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6 years ago
Smart ... Thanks!
Chaldoren
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Yesterday
Thanks for your help!!
courtneyrmcd
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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