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Explain different Integrity Constraints
written 9.0 years ago by gravatar for meghalikalyankar meghalikalyankar • 2.3k modified 4.0 years ago by gravatar for binitamayekar binitamayekar ★ 6.7k
database management systems
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written 9.0 years ago by gravatar for meghalikalyankar meghalikalyankar • 2.3k

There are domain integrity constraints, entity integrity constraints, referential integrity constraints and foreign key integrity constraints.

Domain Integrity

  • Domain integrity means the definition of a valid set of values for an attribute. You define
  • data type,
  • length or size
  • is null value allowed

  • is the value unique or not for …

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