My query has multiple and/or criteria.
The first row in my query has several fields based on fields on a form.
The second line has all of the same except the last 2 fields.
I want the last 2 fields to check if the field on the form is Null. If the field is Null then I don't want Criteria in that field, if it is not null then I want the criteria to be the contents of the field on the form.
I tried:
IIf([Forms]![F-STRUCBLDLSCSCOPE]![ComboBUILDTYPE]="",Null,[Forms]![F-STRUCBLDLSCSCOPE]![ComboBUILDTYPE])

The first row in my query has several fields based on fields on a form.
The second line has all of the same except the last 2 fields.
I want the last 2 fields to check if the field on the form is Null. If the field is Null then I don't want Criteria in that field, if it is not null then I want the criteria to be the contents of the field on the form.
I tried:
IIf([Forms]![F-STRUCBLDLSCSCOPE]![ComboBUILDTYPE]="",Null,[Forms]![F-STRUCBLDLSCSCOPE]![ComboBUILDTYPE])