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Explain the disadvantages of using DBMS
There could be a few disadvantages of using DBMS.
As DBMS requires computers, we have to invest a good amount in acquiring the hardware, software, installation facilities and training of users.
We have to keep regular backups because a failure can happen any time. Taking backup is a lengthy process and the computer system cannot perform any other job at this time.
Whereas data security system is a boon for using DBMS, it must be very robust. If someone can bypass the security system then the database would become open to any type of mishandling
Benefits and Limitations od Data Models?
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Define what Immediate database modification technique uses? Ans: Both undo and redo.
Define reference file
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i want help to complete my task
What is the full form of DDL? DDL is stand for Data Definition Language.
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