What is a candidate key in dbms?
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What types of questions are asked in NIC(Natinal Informatics Centre)'s interview?If any one has any information about this,I would be very thankful to him/her.....
Enlist the various relationships of database.
How do you use a database worksheet?
Explain the scenarios or situations under which progress database creates new index entry for a record?
Suppose database is running slow, what will you do?
Is it possible to declare or create a cursor for update of table? If no tell me why?
What is a driver in programming?
What are the applications of database management system?
What SYSTEM VARIABLE is used to refer DATABASE TIME ?
What is metadata in dbms?
What is " group by " clause?
Explain the Logical Schema of Database
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