hi guys, its my first web application in real world and am very much confuse from the beginning am working on Merchandise suppliers application, which includes various type of products.

for an instance Home > products> cloths > men > t-shirts > add basket >send information to my client, I don’t need to add PayPal , just need to send information to my client ,

So far I have done , analysis , site structure , page designing am confuse about database designing Can any one help me out or send me some example step by step how should I begin with it .