Data Integrity

Data integrity is the measures taken to preserve or safeguard the coherence of any data.

Updated: December 2, 2023

Data integrity is the measures taken to preserve or safeguard the coherence of any data. The overall accuracy, completeness, and consistency of data in its lifecycle is also known as data integrity.

Data quality tools are used by many businesses to maintain the accuracy and consistency of data. Comprehending the fundamentals of data integrity and how it functions is the first step in ensuring data security. Users must first ensure that internal users handle data appropriately to keep the data safe from malicious external forces. Sensitive data can be prevented from ever being misclassified or stored incorrectly by implementing the appropriate data validation and error checking.

Physical integrity and Logical integrity are two main types of data integrity that guarantee data consistency, accuracy, and completeness in relational and hierarchical databases. Logical integrity protects the integrity of the data in a relational database based on entity integrity, referential integrity, domain integrity and user-defined integrity. Data can be protected from human error and hackers with physical integrity.

Users need to ensure high-quality, complete, and accurate data, check for errors, be alert to cybersecurity threats, explain the significance of data integrity, create data backups and learn data science to guarantee data integrity and reduce risk.

Types of data integrity


  • Entity Integrity
  • Referential Integrity
  • Domain Integrity
  • File Integrity
  • Business Rule Integrity
  • Semantic Integrity
  • Constraint Integrity
  • Cascading Integrity
  • Temporal Integrity
  • Concurrent Update Integrity
  • Checksum Integrity