Datumseinschränkung wird nicht akzeptiert

[mkinzler]

Delphi-Quellcode:

query.SQL.Text := 'SELECT Date_Completed from DELIVERIES d where d.Firm_ID=:ID and d.Status <> :Status and d.date_completed between :dat and :dat2';
...
query1.ParamByName('ID').Value := ...
...