How to insert database from a website into database made using xampp

Question

I have created a database and a webpage that when filled should be connected with the database and gets updated, added , modified. what all files should be includednin it and how is the php sql query written

Answer 1

html form passes data to php script
php script executes queries to update the database.
a set of basic tutorials here:
http://webdevelopingcat.com/