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joel

Member

Registered: 2014-07-04

Posts: 440

Subtract From and Update mysql database field via php

Subtract From and Update mysql database
field via php
Hello Peeps,
I am trying to do the following
1. receive input via a form
2. From the submitted variables, check the
email in the database table and then pick the
number field i want to subtract from
3. subtract the value from the submitted
form from the value in the amount field in
the database (I want to verify that the
submitted value is less than the value in the
database field )
4. Update the database with the value of the
subtraction. ..
5. redirect to another page
I want the code of this script but i 'm not sure how it
will work ..

I need experienced php
programmers to please help me ..

Thank you for your time
and kind consideration ..

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