InfoPath Dev

Thanks that worked.  I created an extra column in my database and used this as the checkbox control.    

Fairly new to infopath and cannot see an answer in searching the forums.  for a repeating section a variable number of rows are displayed as the resulted of a query to display a number of rows.  the rows various based on a query selecting values from various drop down lists. is it possible so for each row that is displayed a checkbox ...