InfoPath Dev

 Some one can help with this issue here. Infopath is a PAIN.

 Hi Jimmy: Sorry, I don't know where to put the Null or spaces to clear a query field ( Request no.) I have a button "New Record"  and the action of this button is to CLEAR all fields from the form but the query field can't clear. if I go to the properties of this button I can't put any rules or spaces or ...

 Hi Clayton: Thanks for reply, but I added a rule on the New Record button to set the query field Request no. to Null but It doesn't accept the null value because the field is a numeric. Any other ideas.            

 Hi everybody: I have a form with two parts: First part contains a query field Request No., and the second part contains dataFields from Main data source, Employee Id, Employee First Name, Employee Last Name , ... etc.   The FORM:                            ...