What are queries in dbms?
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What is pdo in database?
What is big data in database?
Explain the term specialization.
There are 100 datafiles, numbered from 1 to 100. File number 10 is deleted and it has 500 MB of data. The database is working in archive log mode. How can be the database recovered ? While doing recovery the archive logs applied are from nos 1 to 100, but 50 gets corrupted. What do we do? Can we proceed further? If so how?
Why is the use of dbms recommended?
Do models have limitations?
Explain how RDBMS software deals with deadlocks.
What are the limitations of rdbms?
What is the purpose of using a model?
What is normalization? What are different type of normalization?
What are the various Database states.
Explain data dictionary.
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