Insert multiple CheckBoxList values to database in web

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" "">


<html xmlns="" >

<head runat="server">

    <title>Untitled Page</title>



    <form id="form1" runat="server">



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







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

        onclick="btn_insert_Click" />






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);






            Response.Write("Inserted Successfully");





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