Explain degree of a relation?
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WHEN YOU FIRE A QUERY IT WILL SLOW WHAT WILL U DO.
What is hot backup and how it can be taken ?
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?
Can the User set Archive file name formats ?
Define object-oriented model.
Explain the advantages of rdbms?
What is db flush?
What are the advantages of dbms?
What are types of dbms?
What is the main purpose of database?
What are queries in dbms?
What are the types of database lock?
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