In this blog we will know how to insert multiple CheckBoxList values to database in web.


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Insert_multiple_Value_CheckBoxList._Default" %>

<!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>Untitled Page</title>

</head>

<body>

<form id="form1" runat="server">

<div>

<asp:CheckBoxList ID="CheckBoxList1" runat="server">

<asp:ListItem>a</asp:ListItem>

<asp:ListItem>b</asp:ListItem>

<asp:ListItem>c</asp:ListItem>

</asp:CheckBoxList>

</div>

<asp:Button ID="btn_insert" runat="server" Text="Insert"

onclick="btn_insert_Click" />

</form>

</body>

</html>

using System;

using System.Collections;

using System.Configuration;

using System.Data;

using System.Linq;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.HtmlControls;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Xml.Linq;

using System.Data.SqlClient;

namespace Insert_multiple_Value_CheckBoxList

{

public partial class _Default : System.Web.UI.Page

{

string connStr = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;

SqlCommand com;

protected void btn_insert_Click(object sender, EventArgs e)

{

SqlConnection con = new SqlConnection(connStr);

string s1 = string.Empty;

foreach (ListItem item in this.CheckBoxList1.Items)

{

if (item.Selected)

{

s1 = item.ToString();

com = new SqlCommand("Insert into test values('" + s1 + "')", con);

con.Open();

com.ExecuteNonQuery();

con.Close();

}

}

Response.Write("Inserted Successfully");

}

}

}