InfoPath Dev

Hi, i want to have info path form design [just basic form] and want to save submitted data into SQL or Oracle database. pls give me how should i start any link info is appreciated. thx  

Hi, i have just started on working infopath form. i am working on msdn link. ia m not able to fix the following error  "unsupported control binding" pls tell me how to fix the problem. thx .