Connection connection=null;
         try{
             connection=DriverManager.getConnection("jdbc:mysql://localhost:3306/emenu?zeroDateTimeBehavior=convertToNull","root","");
            if(connection!=null){
                System.out.printf("Database Connected");
            }
            else
            {
                System.out.printf("Database NOT Connected");
            }
            String name=username_field.getText();
            String pass=password_field.getText();
            String email=email_field.getText();
            String contact=contact_field.getText();
           // String query="UPDATE emenu_user SET username=?,password=?,email=?,contact=?";
            String query="INSERT INTO emenu_user (username,password,email,contact) VALUES (?,?,?,?)";
            PreparedStatement statement=connection.prepareStatement(query);
            statement.setString(1,name);
            statement.setString(2,pass);
            statement.setString(3,email);
            statement.setString(4,contact);
            statement.executeUpdate();

        } catch(SQLException e){
                JOptionPane.showMessageDialog(null,"SQL ERROR");
       }
    }