credo che sia:
codice:Rs1.Open "INSERT INTO Piani2 SELECT * FROM PianiQuery WHERE FisicaUscita BETWEEN #" & Format$(DTPicker1.Value, "mm/dd/yyyy") & "# AND #" & Format$(DTPicker2.Value, "mm/dd/yyyy") & "#"
credo che sia:
codice:Rs1.Open "INSERT INTO Piani2 SELECT * FROM PianiQuery WHERE FisicaUscita BETWEEN #" & Format$(DTPicker1.Value, "mm/dd/yyyy") & "# AND #" & Format$(DTPicker2.Value, "mm/dd/yyyy") & "#"