OOPS

I wanted to learn OOP in PHP .I m using postgresql and have a table called price containing the price_of_recycle of an object (0th row for bottle, 1st row for create and 2nd row for cans).I wanted to write an OOPS PHP program that would extract the price from the database for the individual object and multiply it to the number of object send to recycle by any person at the browser and display the output I m currently using Professional PHP to refer but couldn't grap much out of it.Pls help me. -Thanks -- The secret of the universe is @*&í!'ñ^#+ NO CARRIER __ _ _ _ _ |_|_||_||_||\/||_|| \ _|| || || \| || ||_/