State at least four kinds of indexing?
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Mention how deadlock can be resolved?
What are the two types of data independence?
What is dbms and its advantages?
What are the features of rdbms?
What do you mean by e-r model?
What do you mean by extension and intension?
Differentiate nested loop, hash join and merge join.
Explain why an information gap exists in most organizations.
What is Data Redundancy and Consistency ?
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?
What is natural key?
How to implement a database management system?