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Write a short note on oracle Instance?
Oracle Instances: An instance is the (executed) Oracle software and the memory they use. It is the instance which manipulates the data stored within the database. It can be begin independent of any database. It consists of:
1) A shared memory area which gives the communication among several processes.2) Upto five background processes that handled several tasks. Whenever an oracle examples starts, the file ‘INIT.ORA' is executed.
how many types of data model in DBMS? explain data abstraction with its different level
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Define what Immediate database modification technique uses? Ans: Both undo and redo.
What is an ER diagram? Why is it used in Database management system (DBMS)?
Prepare Heart Failure Registry database How are you today? Please I would like you to design a Heart Failure registry where doctors will log in to enter information about their
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What is the major advantage of object-oriented programming paradigm? The ability to modify the explanation of an object without affecting the rest of the system is the main adv
Explain in details about Data Sharing
What is Cross Product? Simply Cross product is Binary Operator
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