JSP CRUD Example
Add User
View Users

View All Records


Add New User


Name:

Password:


Email:

Sex:

Male 
Female 
Country:


India
Pakistan
Afghanistan
Berma
Other

<%@page import="com.javatpoint.dao.UserDao"%>



<%
int i=UserDao.save(u);
if(i>0){
response.sendRedirect("adduser-success.jsp");
}else{
response.sendRedirect("adduser-error.jsp");
}
%>

package com.javatpoint.bean;
public class User {
private int id;
private String name,password,email,sex,country;
//generate getters and setters
}

package com.javatpoint.dao;
import java.sql.*;
import java.util.ArrayList;
import java.util.List;
import com.javatpoint.bean.User;
public class UserDao {

public static Connection getConnection(){
    Connection con=null;
    try{
        Class.forName("com.mysql.jdbc.Driver");
        con=DriverManager.getConnection("jdbc:mysql://localhost:3306/test","","");
    }catch(Exception e){System.out.println(e);}
    return con;
}
public static int save(User u){
    int status=0;
    try{
        Connection con=getConnection();
        PreparedStatement ps=con.prepareStatement(
"insert into register(name,password,email,sex,country) values(?,?,?,?,?)");
        ps.setString(1,u.getName());
        ps.setString(2,u.getPassword());
        ps.setString(3,u.getEmail());
        ps.setString(4,u.getSex());
        ps.setString(5,u.getCountry());
        status=ps.executeUpdate();
    }catch(Exception e){System.out.println(e);}
    return status;
}
public static int update(User u){
    int status=0;
    try{
        Connection con=getConnection();
        PreparedStatement ps=con.prepareStatement(
"update register set name=?,password=?,email=?,sex=?,country=? where id=?");
        ps.setString(1,u.getName());
        ps.setString(2,u.getPassword());
        ps.setString(3,u.getEmail());
        ps.setString(4,u.getSex());
        ps.setString(5,u.getCountry());
        ps.setInt(6,u.getId());
        status=ps.executeUpdate();
    }catch(Exception e){System.out.println(e);}
    return status;
}
public static int delete(User u){
    int status=0;
    try{
        Connection con=getConnection();
        PreparedStatement ps=con.prepareStatement("delete from register where id=?");
        ps.setInt(1,u.getId());
        status=ps.executeUpdate();
    }catch(Exception e){System.out.println(e);}

    return status;
}
public static List getAllRecords(){
    List list=new ArrayList();
    
    try{
        Connection con=getConnection();
        PreparedStatement ps=con.prepareStatement("select * from register");
        ResultSet rs=ps.executeQuery();
        while(rs.next()){
            User u=new User();
            u.setId(rs.getInt("id"));
            u.setName(rs.getString("name"));
            u.setPassword(rs.getString("password"));
            u.setEmail(rs.getString("email"));
            u.setSex(rs.getString("sex"));
            u.setCountry(rs.getString("country"));
            list.add(u);
        }
    }catch(Exception e){System.out.println(e);}
    return list;
}
public static User getRecordById(int id){
    User u=null;
    try{
        Connection con=getConnection();
        PreparedStatement ps=con.prepareStatement("select * from register where id=?");
        ps.setInt(1,id);
        ResultSet rs=ps.executeQuery();
        while(rs.next()){
            u=new User();
            u.setId(rs.getInt("id"));
            u.setName(rs.getString("name"));
            u.setPassword(rs.getString("password"));
            u.setEmail(rs.getString("email"));
            u.setSex(rs.getString("sex"));
            u.setCountry(rs.getString("country"));
        }
    }catch(Exception e){System.out.println(e);}
    return u;
}
}

Record successfully saved!

Sorry, an error occurred!

<%@page import="com.javatpoint.dao.UserDao,com.javatpoint.bean.*,java.util.*"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>

Users List

<%
List list=UserDao.getAllRecords();
request.setAttribute("list",list);
%>



Id
Name
Password
Email
Sex
Country
Edit
Delete
${u.getId()}
${u.getName()}
${u.getPassword()}
${u.getEmail()}
${u.getSex()}
${u.getCountry()}
Edit
Delete



Add New User

<%@page import="com.javatpoint.dao.UserDao,com.javatpoint.bean.User"%>

<%
String id=request.getParameter("id");
User u=UserDao.getRecordById(Integer.parseInt(id));
%>

Edit Form



Name:


Password:


Email:


Sex:

Male 
Female 
Country:


India
Pakistan
Afghanistan
Berma
Other

<%@page import="com.javatpoint.dao.UserDao"%>


<%
int i=UserDao.update(u);
response.sendRedirect("viewusers.jsp");
%>

<%@page import="com.javatpoint.dao.UserDao"%>


<%
UserDao.delete(u);
response.sendRedirect("viewusers.jsp");
%>