InfoPath Dev

As a newbie I have been able to get InfoPath to submit to a list on our portal site where users can view, edit, etc and get a form to read/write data to an MS_SQL database.  I just can't seem to get the one form to be able to do both.  I have heard that you have to "code" a secondary submit but wanted to get feedback on how ...

I had already designed and implemented a simple InfoPath form. My next step was to develop a different form that was more sophisticated - maybe try out the Master Detail control. For some reason or another, now, no matter what kind of form I design, all of my fields show up as repeating sections. I even created a single table in MSSQL Server ...