What is table scan and index scan?
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if we have set auto differencial back up then waht is difference between 1.appen to media 2.over right the existing media
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You are creating a Index on EMPNO column in the EMPLOYEE table. Which statement will you use?
What is the difference between data source and database?
List the properties of a transaction.
During insert operation in Netezza Connector, if we give direct option as Yes , is there any issue?
What is the advantage of varchar2 over char?
Explain data independence & its types.
Define stored procedure?
what is the difference between relational calculus and relational algebra ?
How does non-cluster index functions?
How to do Data size testing? Who does this testing (Developer or tester)?
Write the major components of a Database Management System?
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