Explain armstrong rules? How they are complete and/or sound?
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Is mysql a rdbms?
What are the advantages of a database?
What is data model in database?
Which is the most used database?
What built in subprogram is used to manipulate images in image items ?
How to select the first record in a given set of rows?
What is data independence and also explain its types?
What do you understand by correlated subqueries in dbms?
What is called dbms?
Give us a non-computer example of preemptive and non-preemptive scheduling?
What's difference between dbms and rdbms ?
Operators used in select statements are?
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