What is data Integrity?

[Seth]

Hi, I would like to ask you a very urgent problem to ask you, what is data integrity? It's urgent, Thank you for giving me your opinion quickly.

[Dillon]

Data integrity is the maintenance of, and the assurance of the accuracy and consistency of, data over its entire life-cycle,[1] and is a critical aspect to the design, implementation and usage of any system which stores, processes, or retrieves data.