InfoPath Dev

Hi  I want to use code, but I don't have any idea of how to code. I am new with InfoPath,  I even didn't know that there was an application called InfoPath three months ago. Took me lots of time and searching to learn how to make the forms. When I search for something that can help me to do this, I just can find the ...

 I already tried that, but still slow. For example, if I capture a receipt, I query the main source for the Item ID, and using rules and conditional formatting the form displays information from the secondary sources about that item (for example Open Purchase orders, can not capture a receipt with no open orders), ...

I have an access database and InfoPath 2003 forms to enter information. When the database was "new" InfoPath seemed to work just fine, but after one month of use, with no too many records in the tables yet, the capture is extremely slow. As InfoPath is new for me, there is a lot of room for improvement. I tried to make the forms ...