InfoPath Dev

 How to populate a dropdown list with data from sql server using c# code in infopath form?

I am quite a newbie to infopath and sharepoint and I need to use these software for my college's final year project....... I know there is a default short term check out behavior provided by the SharePoint Server.However it seems that SharePoint would automatically provide short term check out to document files files like MS Word ...

I am quite a newbie to infopath and sharepoint and I need to use these software for my college's final year project....... I know there is a default short term check out behavior provided by the SharePoint Server.However it seems that SharePoint would automatically provide short term check out to document files files like MS Word and Excel ...