Hello everyone.. I'm new
.
I'm working on a school database project and I am developing a Gym subscription/registration system.
Basically, once a user enters his/her personal info, they are taken to a second form where they can enter the subscription plan type (there are three plans).
Now, this is what I'm stuck on.. When a user enters a subscription start_date, I want the next field 'Exp._Date' to update to a year later, automatically.
So for example, if you enter 09/02/2005 in the start_date field, then the next field would automatically be filled with 09/02/2006.
Is it possible? And more importantly, how? I'm fairly new to DB's so please lay it in laymens
.
Thanks guys.
PS: A screenshot of the form is located below:


I'm working on a school database project and I am developing a Gym subscription/registration system.
Basically, once a user enters his/her personal info, they are taken to a second form where they can enter the subscription plan type (there are three plans).
Now, this is what I'm stuck on.. When a user enters a subscription start_date, I want the next field 'Exp._Date' to update to a year later, automatically.
So for example, if you enter 09/02/2005 in the start_date field, then the next field would automatically be filled with 09/02/2006.
Is it possible? And more importantly, how? I'm fairly new to DB's so please lay it in laymens

Thanks guys.
PS: A screenshot of the form is located below:
