>>ODBC and ADO don't support empty dates. You should convert them to Nulls.
>
>Without applying any conversion, is there a problem I could apply at the SQLExec() level? Is my only way to keep the data as is is to verify that if a specific date value is equal to 30/12/1899, then I would consider it empty?

Yes, treating 30/12/1899 as empty date is your only option.