Database Integrity refers to the accuracy and consistency of data stored in a database. It ensures that the data remains reliable and valid throughout its lifecycle. This is achieved through various constraints and rules that prevent invalid data entry, such as unique keys, foreign keys, and data types. Maintaining Database Integrity is crucial for effective data management. It helps organizations make informed decisions based on trustworthy information. Regular checks and validations are performed to identify and correct any discrepancies, ensuring that the database remains a dependable source of information for users and applications.