Explain the concept of key in data management.

Question

10 Mar 2023

Answer :

Word Count : 301

In data management, a key is a field or set of fields that uniquely identifies each record in a database table. A key is used to ensure the integrity and accuracy of data in the database. It enables users to efficiently access and retrieve data from the database and ensures _______ ______ ____ __________ _______ ___ _____ ___ __________ _________.
____ ______ _____ ______ _________ _______ ___ ________ ______ __________ ________.
__________ __________ _____ ________ __________ ______ ________ __________ ________ _______ _________ _________.
________ ______ ___ _________ _______ _____ _________ ___.
_______ _____ ______ ____ ______ ___.
_____ ____ ______ _____ __________ __________ _________ __________.
_________ _____ _________ __________ ____ _________.
_________ ________ __________ __________ _______ ________.
_________ ______ ____ _________ _______ ________ _______ ________ ________ __________ _______.
_________ _____ _____ _________ _________ _________ ___ _________.
________ __________ ________ ____ ____ __________ __________ _____ ___.
______ __________ _______ ______ _________ ___ __________ __________ _________ _________ _________ _____.
_____ ______ _________ ___ ________ _____ ___ ________.
___ ___ __________ ____ ____.
_________ _____ _____ _____ _____ __________ ______ ____ _________ ______ ________.
_____ _________ ____ ___ _____ ________ ___ ___ ______ _____ ______.
__________ _______ ________ _______ _______ ___ _______ ________ ______ __________.
________ _______ ________ __________ ________ _________ _____ _________.
_____ __________ _______ ______ _________ ___.
_____ ______ ____ ______ _________ ______.
_______ __________ ________ _________ _____ ______ ________ _____ _________ ______ _________.
___ ____ _____ ________ _______.
______ ______ _________ _____ _____ __________ ___.
_______ _______ ___ ________ ____ _______ ____ ____ _____ __________ _____.
_________ ____ ______ ___ _____ ______ _____ __________ __________ ___ ____ ______.
_______ _________ ______ ____ _____ ______ ___ ____ ______.
_____ ___ ________ _________ ___ ________ _____ __________ _____ ___.
_________ _________ ____ _____ ______.
_____ ______ _______ ___ ___ ________ _________ ____.
________.
Get Full Answer on WhatsApp

IGNOU Solved Assignments Assignments Ignou Projects Project Previous Year Solved Exam Papers Notes Notes Sample Question Papers Sample Question Papers

IGNOU NEWS

Assignment Submission Last Date Extended Till 30 June 2026 Click Here★★★IGNOU June 2026 TEE Date Sheet Released Click Here★★★