//Insert the values into database table using Servlet and JSP.

//Code Example
DataInsertionExam.java

import java.io.*;
import java.sql.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class DataInsertionExam extends HttpServlet{
public void doGet(HttpServletRequest request,
HttpServletResponse response)throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String url = &quot;jdbc:<a href="mysql://localhost:3306/&quot" target="_blank">mysql://localhost:3306/&quot</a>;
String db = &quot;register&quot;
Connection conn;
   try{
   Class.forName(&quot;com.mysql.jdbc.Driver&quot;);
     conn = DriverManager.getConnection(url+db,&quot;root&quot;,&quot;root&quot;);
     Statement statement = conn.createStatement();
     String query = &quot;insert into userdata values(1,'Amardeep', 'Programmer')&quot;;
     int i = statement.executeUpdate(query);

    if(i!=0){

    out.println(&quot;The record has been inserted&quot;);
      }
      else{
      out.println(&quot;Sorry! Failure&quot;);
      }
      statement.close();
      }
      catch (Exception e){
      System.out.println(e);
      }
      }
      }

     web.xml

    &lt;?xml version=&quot;1.0&quot; encoding=&quot;ISO-8859-1&quot;?&gt;
    &lt;!--&lt;!DOCTYPE web-app
    PUBLIC &quot;-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN&quot;

    &quot;<a href="http://java.sun.com/dtd/web-app_2_3.dtd&quot;&gt" target="_blank">http://java.sun.com/dtd/web-app_2_3.dtd&quot;&gt</a>; --&gt;
    &lt;web-app&gt;
     &lt;servlet&gt;
    &lt;servlet-name&gt;DataInsert&lt;/servlet-name&gt;
    &lt;servlet-class&gt;DataInsertionExam&lt;/servlet-class&gt;
    &lt;/servlet&gt;
    &lt;servlet-mapping&gt;
 &lt;servlet-name&gt;DataInsert&lt;/servlet-name&gt;
  &lt;url-pattern&gt;/DataInsertionExam&lt;/url-pattern&gt;
 &lt;/servlet-mapping&gt;
&lt;/web-app&gt;