Entiteitsintegriteitsproblemen
Entiteitsintegriteitsproblemen, or Entity Integrity Problems, refer to issues that arise when the integrity of entities within a database is compromised. An entity in a database is a distinct object that is uniquely identifiable, such as a customer, product, or employee. Entity integrity ensures that each entity in a database is uniquely identifiable and that there are no duplicate or missing primary keys.
Primary Key Constraints: The primary key is a unique identifier for each entity in a database. Entity
Referential Integrity: Entity integrity problems can also arise from referential integrity issues. Referential integrity ensures that
Data Quality: Entity integrity problems can also be caused by poor data quality. If data is not
To prevent entity integrity problems, it is important to properly define and enforce primary keys, maintain