主题：这句代码哪里有问题？

    Dim cmd As New SQLCommand
    Dim dt As DataTable
    cmd.C
    cmd.CommandText = "SELECT * From {出库明细表}"
    dt = cmd.ExecuteReader()
    DataTables("订单明细表").DataRows("已交数")  = dt.Compute("sum(实交数量)")  ',"订单流水号 = '" & e.DataRow("订单流水号") & "' and 客户编号 = '" & e.DataRow("客户编号") & "'")