3
Answers

how to solved ERROR:-Invalid object name 'Email'.

i am try to make a email sending application but
there is a error will be occur
the error is bellow
 
ERROR:-Invalid object name 'Email'.
 
 
my code is bellow-
 
multiplemailsending22.aspx.cs
 
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Net.Mail;
using System.Data.SqlClient;
namespace csvfileupload2
{
public partial class multiplemailsending22 : System.Web.UI.Page
{
SqlDataAdapter da;
DataSet ds = new DataSet();
SqlConnection con;
SqlCommand cmd = new SqlCommand();
SqlDataReader read_Email;
protected void Page_Load(object sender, EventArgs e)
{
}
protected void btn1_Click(object sender, EventArgs e)
{
ArrayList list_emails = new ArrayList();
int i = 0;
string email;
string str = "Data Source=ANIRUDDHA-PC;Initial Catalog=sark;Integrated Security=True";
con = new SqlConnection(str);
con.Open();
SqlCommand cmd = new SqlCommand("Select email from Email", con);
SqlDataReader read_Email = cmd.ExecuteReader();
while (read_Email.Read())
{
email = read_Email.GetValue(i).ToString();
list_emails.Add(email); //Add email to a arraylist
i = i + 1 - 1;
}
read_Email.Close();
con.Close(); //Close connection
foreach (string email_to in list_emails)
{
MailMessage mail = new MailMessage();
Attachment attach = new Attachment(fileAttachement.PostedFile.FileName);
mail.To.Add(email_to);
mail.From = new MailAddress("[email protected]");
string Bcc = txtBcc.Text;
string cc = txtcc.Text;
mail.Subject = txtsubject.Text;
mail.Body = txtbody.Text;
SmtpClient smtp = new SmtpClient("SMTP Server");
smtp.Send(mail);
}
}
}
}
 
and my design page code is bellow-
 
multiplemailsending22.aspx:-
 
 
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="multiplemailsending22.aspx.cs" Inherits="csvfileupload2.multiplemailsending22" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table align="center" bgcolor="#cccc99">
<tr>
<td>
<table cellpadding=3 cellspacing=4 bgcolor="#ccffcc">
<tr>
<td>
<asp:Label ID="lblto" runat="server" Text="To"></asp:Label>
&nbsp;
<asp:TextBox ID="txtemailto" runat="server" Width="250"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label ID="lblfrom" runat="server" Text="From"></asp:Label>
&nbsp;
<asp:TextBox ID="txtemailfrom" runat="server" Width="250"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label ID="lblBcc" runat="server" Text="Bcc"></asp:Label>
&nbsp;
<asp:TextBox ID="txtBcc" runat="server" Width="250"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label ID="lblcc" runat="server" Text="cc"></asp:Label>
&nbsp;
<asp:TextBox ID="txtcc" runat="server" Width="250"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label ID="lblsubject" runat="server" Text="Subject"></asp:Label>
&nbsp;
<asp:TextBox ID="txtsubject" runat="server" Width="250"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label ID="lblbody" runat="server" Text="Body"></asp:Label>
&nbsp;
<asp:TextBox ID="txtbody" runat="server" Width="250" Height="50"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label ID="lblAttachFile" runat="server" Text="File to send:" Width="100px"></asp:Label>
<input type="file" id="fileAttachement" runat="server" name="fileAttachement" width="200px" />
</td>
</tr>
<tr>
<td align="center">
<asp:Button ID="btn1" runat="server" Text="Send" OnClick="btn1_Click"/>
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
 
please help me 
 

Answers (3)