Download template data from sqlserver database

I have read the article downloading the data from sqlserver .If i have to create a link in webpage and click in that link the template application must open for the client with Reg.No,name ,address etc.the form is to be printed by the client and have to filled . So how can i print the template in pdf format. Reg no must be auto generate. i am using sqlserver as back end. with data its working.