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是否可以将一个表中的数据与其他数据一起传输到一个空表中？是否可以使用单个 SQL 语句来做到这一点？到目前为止我所尝试的没有产生错误，但原始表中的数据不会传输到空表中。

我在下面包含了我的代码，我将不胜感激任何建议。我怀疑数据库连接有问题，但我还是编程新手，看不到问题。

Imports System.Data.SqlClient

Public Class uploadSuccess
    Inherits System.Web.UI.Page
    Dim con As SqlConnection
    Dim cmd As SqlCommand

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load

    End Sub

    Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
        con = New SqlConnection("Data Source=127.0.0.1; User Id=user;Password=pass;Initial Catalog=catalog;")
        con.Open()
        cmd = con.CreateCommand()
        cmd.Connection = con

        Dim intCount As Int32
        Dim getReceipt As Int32
        Dim femtocellrow As Int32
        Dim noreceipt As Int32
        Dim username As String
        Dim client As String
        Dim comName As String
        noreceipt = Session("recNo")
        username = Session("username")
        comName = Session("compName")


        'Response.Write("noreceipt" & noreceipt)
        cmd.CommandText = "SELECT COUNT(*) AS RETURNCOUNT FROM dbo.tempTable"
        intCount = cmd.ExecuteScalar
        ' Response.Write("count " & intCount)
        cmd.CommandText = "SELECT noDevices FROM dbo.Receipt WHERE receiptNo= @noreceipt"
        cmd.Parameters.AddWithValue("@noreceipt", noreceipt)
        getReceipt = cmd.ExecuteScalar
        'Response.Write("receipt " & getReceipt)
        cmd.CommandText = "SELECT COUNT(*) AS RETURNCOUNT FROM dbo.femtocell WHERE receiptNo= @norec"
        cmd.Parameters.AddWithValue("@norec", noreceipt)
        femtocellrow = cmd.ExecuteScalar
        'Response.Write("femrow " & femtocellrow)
        cmd.CommandText = "SELECT clientID FROM dbo.Receipt WHERE companyName=@comName"
        cmd.Parameters.AddWithValue("@comName", comName)
        client = cmd.ExecuteScalar
        'Response.Write("client " & client)
        con.Close()

        Dim rowsAffected As Integer = 0
        Dim myConnectionString As String = "Data Source=192.168.18.30; User Id=sa;Password=google;Initial Catalog=femtocell;"
        Dim myConnection As New SqlConnection(myConnectionString)
        If (femtocellrow < getReceipt) & (intCount < femtocellrow) Then
                'Dim myQuery As String = "SELECT ([uploadID],[clientID],[receiptNo],[compName],[state],[town],[district],[siteAddress],[latitude],[longitude],[type],[serialNo],[man],[model],[pwr],[appNo],[manAntenna],[modelAntenna],[height],[gain],[emission],[bhaul],[strucType],[covType],[cov],[spectBand],[txFreq],[rxFreq],[bw],[regFee],[uspArea],[commDate],[compName]) INTO dbo.femtocell (username,client,noreceipt,comName,[State],[Town],[District],[Site_Address],[Latitude],[Longitude],[Equipment_Type],[Equipment_Serial_No],[Equipment_Man],[Equipment_Model],[Equipment_Pwr_Mw],[Equipment_App_No],[Antenna_Man],[Antenna_Model],[Antenna_Height_m],[Antenna_Gain_Db],[antenna_emission],[Bhaul],[Struc_Type],[Cov_Type],[Cov_m],[Spect_Band],[Tx_Freq_MHz],[Rx_Freq_MHz],[Bw_KHz],[Reg_Fee_RM],[USP_area],[Comm_Date]) FROM dbo.tempTable"
                ' Dim myQuery As String = "INSERT INTO dbo.femtocell ([uploadID],[clientID],[receiptNo],[compName],[state],[town],[district],[siteAddress],[latitude],[longitude],[type],[serialNo],[man],[model],[pwr],[appNo],[manAntenna],[modelAntenna],[height],[gain],[emission],[bhaul],[strucType],[covType],[cov],[spectBand],[txFreq],[rxFreq],[bw],[regFee],[uspArea],[commDate],[compName]) VALUES (SELECT 'username','client','noreceipt','comName',[State],[Town],[District],[Site_Address],[Latitude],[Longitude],[Equipment_Type],[Equipment_Serial_No],[Equipment_Man],[Equipment_Model],[Equipment_Pwr_Mw],[Equipment_App_No],[Antenna_Man],[Antenna_Model],[Antenna_Height_m],[Antenna_Gain_Db],[antenna_emission],[Bhaul],[Struc_Type],[Cov_Type],[Cov_m],[Spect_Band],[Tx_Freq_MHz],[Rx_Freq_MHz],[Bw_KHz],[Reg_Fee_RM],[USP_area],[Comm_Date]FROM dbo.tempTable"
            Dim myQuery As String = "INSERT INTO dbo.femtocell ([state],[town],[district],[siteAddress],[latitude],[longitude],[type],[serialNo],[man],[model],[pwr],[appNo],[manAntenna],[modelAntenna],[height],[gain],[emission],[bhaul],[strucType],[covType],[cov],[spectBand],[txFreq],[rxFreq],[bw],[regFee],[uspArea],[commDate]) SELECT [State],[Town],[District],[Site_Address],[Latitude],[Longitude],[Equipment_Type],[Equipment_Serial_No],[Equipment_Man],[Equipment_Model],[Equipment_Pwr_Mw],[Equipment_App_No],[Antenna_Man],[Antenna_Model],[Antenna_Height_m],[Antenna_Gain_Db],[antenna_emission],[Bhaul],[Struc_Type],[Cov_Type],[Cov_m],[Spect_Band],[Tx_Freq_MHz],[Rx_Freq_MHz],[Bw_KHz],[Reg_Fee_RM],[USP_area],[Comm_Date]FROM dbo.tempTable"
                Dim myCommand As New SqlCommand(myQuery, myConnection)

                Try
                    myConnection.Open()
                    rowsAffected = myCommand.ExecuteNonQuery()
                Catch ex As Exception
                    Response.Write(ex.Message)
                Finally
                    myConnection.Close()
                End Try




        Else
            Dim message As String = "Number of devices submitted is invalid."

            Dim sb As New System.Text.StringBuilder()

            sb.Append("alert('")

            sb.Append(message)

            sb.Append("');")

            ClientScript.RegisterOnSubmitStatement(Me.GetType(), "alert", sb.ToString())
        End If

    End Sub
End Class
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