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" "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");

        }

    }

}

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