What is the usage of distinct keyword?
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what is mean by forward declaration and where we'll use it.
What pl/sql package consists of?
What is a join?
What is the use of count (*) in sql?
Does it possible to pass object (or) table as an argument to a remote procedure?
can we call a procedure into another procedure?If yes means how you can pass the perameters for the two procedures?
what is meant by DML?
Name the operator which is used in the query for pattern matching?
what is overloading procedure or overloading function ?
Can you select everything, but 1 or 2 fields, without writer's cramp?
What are the basic sql commands?
Which are the most commonly used sql joins?
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