[Solved] How to save (insert) RadioButton value to database in ASP.Net

I have created USERNAME,EMALE,PASSWORD,GENDER,(MALE,FEMALE,OTHERS as radiobutton) and COUNTRY(contry list as dropdownlist) USERNAME,EMALE,PASSWORD is geting inserted but radiobutton value is not . I dont know how to insert the radiobutton vale into databse and what will be the datatype i should choose. I am using using -Oracle.ManagedDataAccess.Client; -.net framework 4.5 -C# I am adding my code so that you will have an idea till what i have progressed.

<td class="auto-style2">GENDER</td>
                <td class="auto-style8">
                    <asp:RadioButton ID="MALE" runat="server" GroupName="gender" Text="MALE" />
                    <asp:RadioButton ID="FEMALE" runat="server" GroupName="gender" Text="FEMALE" />
                    <asp:RadioButton ID="OTHERS" runat="server" GroupName="gender" Text="OTHERS" />
                </td>


 <td class="auto-style2">COUNTRY</td>
                <td class="auto-style8">
                    <asp:DropDownList ID="DropDownList1" runat="server">
                       <asp:ListItem>Afghanistan</asp:ListItem>
                        <asp:ListItem>Albania</asp:ListItem>
                        <asp:ListItem>Algeria</asp:ListItem>
 </asp:DropDownList>
                </td>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Oracle.ManagedDataAccess.Client;

namespace WebApplication6
{
    public partial class registration : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            if (Page.IsValid)
            {
                try
                {
                    OracleConnection con = new OracleConnection("user id= module1;password=123;data source=localhost:1521/xe");
                    con.Open();
                    Response.Write("connected");
                    OracleCommand cmd = new OracleCommand("insert into TEST1(USERNAME,PASSWORD,EMAIL) values" + "(:USERNAME,:PASSWORD,:EMAIL)", con);
                    cmd.Parameters.Add(":USERNAME", TextBox1.Text);
                    cmd.Parameters.Add(":PASSWORD", TextBox2.Text);
                    cmd.Parameters.Add(":EMAIL", TextBox4.Text);
                    int i = cmd.ExecuteNonQuery();
                    con.Close();
                }
                catch (Exception ex)
                {
                    Response.Write("" + ex);
                }
                Label1.Text = "Registration Successful";
            }
        }
 
            protected void CustomValidator1_ServerValidate(object source, ServerValidateEventArgs args)
            {
                args.IsValid = this.recaptcha.IsValid;
            }
        }
    }