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Explain types of integrity constraints with example.
written 8.9 years ago by gravatar for omkarthopate2111 omkarthopate2111 • 0 modified 4.0 years ago by gravatar for pg1118329 pg1118329 • 0
database management systems
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written 8.9 years ago by gravatar for omkarthopate2111 omkarthopate2111 • 0

INTEGRITY CONSTRAINTS OVER RELATION

  • Database integrity refers to the validity and consistency of stored data. Integrity is usually expressed in terms of constraints, which are consistency rules that the database is not permitted to violate. Constraints may apply to each attribute or they may apply to relationships between tables.

  • Integrity …

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