>Cetin,
>
>This will not work because if rdstart has a value then estart is empty and if estart has a vale the rdstart is empty. I need syntax that uses the Or clause and the And for the third parameter. However, I don't know how to write it properly.

select * from myTable ;
where (estart > date() or rdStart > date()) and deliverto == 'Boeing'

Cetin