Schema keys, candidate keys, domain keys, and attribute keys are all examples of minimal Superkeys.
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Schema keys, candidate keys, domain keys, and attribute keys are all examples of minimal Superkeys.
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- 5. Minimal Superkeys are called a. Schema keys b. Candidate keys c. Domain keys d. Attribute keysThis article describes three distinct situations in which it may be appropriate to use a surrogate key instead of the connection's primary key.What would happen if a database's referential integrity were violated? What are the most frequent errors you make?
- What would happen if a database's referential integrity was violated? What mistakes do you make the most often?Would you be able to discern the difference between a candidate key and a composite primary key in a database?The loss of confidence in a database's ability to maintain its own references is a serious problem. Tell me about some of the most typical blunders you make.