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1. The accuracy, consistency, and reliability of data stored in a database.
2. The integrity constraints that ensure that no primary key value can be null or empty, and that each primary key value is unique in a table.
3. The integrity constraints that enforce valid data entry for a given column, ensuring that values meet specified criteria.
4. The action of automatically deleting all dependent records in child tables when a record in the parent table is deleted.
5. The process of ensuring that data entered into a database meets specified criteria or constraints, preventing the storage of inaccurate or inconsistent data.
6. A rule applied to data in a database to maintain its integrity and prevent invalid or inconsistent data from being stored.
7. A record in a child table that doesn't have a corresponding record in the parent table.
8. RThe integrity constraints that ensure the consistency between related tables by enforcing rules on foreign key values.