dim TASK_START_DATE as date = CDate(DateTimpiPicker1.value)
dim TASK_FINISH_DATE as date = CDate(DateTimpiPicker2.value)
Dim TASK_START_DATE2 = TASK_START_DATE.ToString("MM/dd/yyyy")
Dim TASK_FINISH_DATE2 = TASK_FINISH_DATE.ToString("MM/dd/yyyy")
"SELECT * FROM TuaTabella WHERE CampoData BETWEEN #" & TASK_START_DATE2 & "# AND #" & TASK_FINISH_DATE & "#"