Need help in this qns

Question

I have a gridview that show the whole list that the use click now want I click order it will insert to the database can this work???? I am sorry I am still learing and I mean not know any thing so please help me


for e.g my gridview have those

Items  Cost   Quantity
Toy    $300     3
Bed     $299      1

GrandTotal: $599

I want to store the all the item, cost and quantity that show in the gridview and even the greandtoal to store in the database can it work?  (Notice the gridview can have many item so item).

If can how can I do this?