Which are the types of integrity rule:

Related MCQs

• Which of the following in true regarding Referential Integrity?
• Which of the following in true regarding Referential Integrity?
• Which of the following is not an integrity constraint?
• Which of the following can be addressed by enforcing a referential integrity constraint?
• A ____ database state is one in which all data integrity constraints are satisfied.
• If a1, a2, a3 are attributes in a relation and S is another relation, which of the following is an incorrect specification of an integrity constraint?
• Which of the following can be used to supplement declarative referential integrity, to enforce complex business rules or to audit changes to data?
• A                    integrity constraint requires that the values appearing in specified attributes of any tuple in the referencing relation also appear in specified attributes of at least one tuple in the referenced relation.
• Domain constraints, functional dependency and referential integrity are special forms of                    
• Data integrity constraints are used to: