Domain constraints, functional dependency and referential integrity are special forms of _________. Options: A . &nbspForeign key B . &nbspPrimary key C . &nbspAssertion D . &nbspReferential constraint

Domain constraints, functional dependency and referential integrity are special

Question

Domain constraints, functional dependency and referential integrity are special forms of _________.

Options:

A . Foreign key

B . Primary key

C . Assertion

D . Referential constraint

Answer: Option C

AssertionAn assertion is a predicate expressing a condition we wish the database to always satisfy.

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Question 1. Foreign key is the one in which the ________ of one relation is referenced in another relation. ....

Question 2. Which of the following is the right syntax for assertion? ....

Question 3. Data integrity constraints are used to: ....

Question 4. _____________, express the number of entities to which another entity can be associated via a relationship set. ....

Question 5. Which of the following can be addressed by enforcing a referential integrity constraint? ....

Question 6. An entity in A is associated with at most one entity in B, and an entity in B is associated with at most one entity in ....with at most one entity in A.This is called as

Question 7. An entity in A is associated with at most one entity in B. An entity in B, however, can be associated with any number (....with any number (zero or more) of entities in A.

Question 8. Data integrity constraints are used to ....

Question 9. ______ is a special type of integrity constraint that relates two relations & maintains consistency across the relation....that relates two relations & maintains consistency across the relations.

Question 10. Which one of the following uniquely identifies the elements in the relation? ....

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