How do I keep forms from overwriting existing data?

[FaShUnPhOtOg]

That's what I need :-)

Yes, pre-filling the fields woud work just fine. I don't know how to write the code snippet for that. As mentioned previously, I did open the same thread for discussion...

[FaShUnPhOtOg]

Oops! Sorry...

I wasn't very clear was I? The form is one from an add-on I've modified for my own needs. The data being sent is to my database. I don't know enough about how vBulletin...

[FaShUnPhOtOg]

I'm new to MySQL and vBulletin so if this has been answered before I apologize for asking this again. I didn't see any other posts on this so here goes...

I have a form on my site which...