Hello. I'm trying to design a simple database for a bicycle recycling charity. I hit a brick wall when realising that I had never before attempted to update a record.
Until now I've just used Access to add new members to a bus user's organisation.
If the shop takes delivery of 20 tyres, I need to add 20 to the current stock.
Is it possible to achieve a simple Form that adds to or subtracts a quantity from current stock, or do I have to learn some access programming?
I've looked through some textbooks and can't find a simple update solution.
Thanks for any suggestions.

If the shop takes delivery of 20 tyres, I need to add 20 to the current stock.
Is it possible to achieve a simple Form that adds to or subtracts a quantity from current stock, or do I have to learn some access programming?
I've looked through some textbooks and can't find a simple update solution.
Thanks for any suggestions.
