Data integrity is the overall completeness, accuracy and consistency of data. … Data integrity is usually imposed during the database design phase through the use of standard procedures and rules. It is maintained through the use of various error-checking methods and validation procedures. What is integrity in SQL? Integrity isRead More →

A REFERENTIAL INTEGRITY is a database concept that is used to build and maintain logical relationships between tables to avoid logical corruption of data. It is a very useful and important part in RDBMS. Usually, referential integrity is made up of the combination of a primary key and a foreignRead More →