Answer Posted / suresh g

RequestDispatcher:

RequestDispatcher class is mainly used to 'pass on'
the current request to another program (servlet) and
therefore allows 'chaining' of the programs. A
RequestDispatcher primarily contains two methods
include() and forward(). include() method includes
the response of another program while forward()
method forwards the request of the current program
to another one.

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hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

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