Data independence is a form of database management that keeps data separated from all programs that make use of it.
As a cornerstone for the idea of a DBMS or database management system, this independence ensures that the data cannot be redefined or reorganized by any of the programs that make use of it.
•Ability of improving performance
•Alterations in data structure does not – •requires alterations in application programs
•Implementation details can be hidden from the users
•Reduction of incongruity
•Tractability in improvement of system
•Affordable prices of maintaining system
•Providing the best services to the users
•Permit users to focus on general structure
•Enforcement of standards
•Improvement of security
•The state of being undamaged or undivided can be improved
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