Reputation: 1
Is possible to transfer data from one table into an empty table along with a other data? Is it possible to do that with a single SQL statement? What I've tried so far produces no errors but the data from the original table is not transferred to the empty table.
I've include my code below and I'd appreciate any advice. I suspect there's a problem with the database connection, but I am still new to programming and I can't see the problem.
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
Upvotes: 0
Views: 903
Reputation: 945
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Upvotes: 2