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What is meant by mean time to failure? The mean time to failure is the amount of time that the system could run continuously without failure.
What do you understand by a view? What does WITH CHECK OPTION clause for a view do? - A view is a virtual table which comprises fields from one or more real tables. - It is
Define query optimization. Query optimization refers to the process of search the lowest -cost method of evaluating a given query.
Question: In a multi-user database environment, locking mechanisms can be used to solve the three basic problems of concurrency. On the other hand, however, locking may also le
Demonstrate the UML model Using UML, it is possible to generate code in any of the programming language from UML model (called forward engineering) and rebuild a model from an
Explain the cartesian product in Database Management System
Mention the several levels in security measures. A) Database system B) Operating system C) Network D) Physical Human
Soccer player ER Diagram to Relational database schema
Question 1 What are the advantages of DBMS approach in managing data? Question 2 What are the services provided by a database system Question 3 List and briefly describe
What are the drawbacks of File Oriented System in details?
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