What is a data definition language?
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What packages(if any) has oracle provided for use by developers?
In a PL/SQL block,which loop type should be used in a performance point of view & Why (as both loops can do the same task) 1) open - Fetch loop 2) for loop
What are the main features of cursor?
What is the difference between count 1 and count (*) in a sql query?
what is bcp? When is it used?
what are sequences
What are two virtual tables available during database trigger execution ?
Which one is better subquery or joins?
What is cost in sql execution plan?
What are the advantages of stored procedure?
what is variable in package specification
What is time based sql injection?
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