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What are the main properties of a DBMS?
What are the main properties of a DBMS?
Data independence, efficient data access, data integrity, data security
How does a DBMS ensure data integrity?
How does a DBMS ensure data integrity?
Through constraints and transactions
Explain the concept of data independence in DBMS.
Explain the concept of data independence in DBMS.
Data independence allows changes in the data storage and data access to be made without affecting the application programs.
What is query optimization in the context of a DBMS?
What is query optimization in the context of a DBMS?
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How does a DBMS ensure data security?
How does a DBMS ensure data security?
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