> Does anybody have some examples about howto make mathematic
> functions in PHP with values from any
> MySQL table such as:
>
> Value 1 + Value 2 = Value 3
> Value 1 - Value 2 = Value 3
> Value 1 * Value 2 = Value 3
> Value 1 / Value 2 = Value 3
maybe
UPDATE tablename SET field3=field1+field2
...
but it's somewhat hard to undertsand yor question
Arpi
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