Question
Explain the three-level architecture of a DBMS (External, Conceptual, and Internal). How does this architecture support Logical and Physical Data Independence?
Answer :
Word Count : 189
The three-level architecture of a Database Management System (DBMS) is designed to separate user views, logical structure, and physical storage of data. The external level represents the way individual users or user applications view the data. Each _______ ___ ______ _______ ____ __________ ______ ______.
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The three-level architecture of a Database Management System (DBMS) is designed to separate user views, logical structure, and physical storage of data. The external level represents the way individual users or user applications view the data. Each _______ ___ ______ _______ ____ __________ ______ ______.
_______ ___ _____ ____ ________ ________ ____ _____ __________.
____ _________ ____ ______ _______ ________ ___ _____ _____ ________ ______.
______ ________ _______ __________ ________ __________ __________ _____ ___ ____.
_____ _________ ______ __________ ________ __________ _________ __________.
__________ _____ _____ _________ _______.
______ ______ ________ ________ ________ _______ ______ ____.
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________ ______ ______ ______ ______ _____ _________ ____ ___ ________ ______ _______.
_____ ________ _____ _______ ________ __________ _________ _____ ___ __________ ______.
_________ __________ _______ ________ _________ ___ ______ _______.
________.
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