主题：请帮看看错在哪

Dim dtp1 As WinForm.DateTimePicker = e.Form.Controls("DateTimePicker1")
Dim dtp2 As WinForm.DateTimePicker = e.Form.Controls("DateTimePicker2")

e.Form.Controls("Table1").Table.Fill("Select  名称,规格,单位,SUM(数量) AS 数量 From {固定资产入库} where 入库日期 >= '" & dtp1.Value & "' AND 入库日期 <= '" & dtp2.Value & "' GROUP BY 名称,规格,单位", True)