Which of the following method is used to get multiple values from listbox in Servlet?

The getParameterValues method is a method of the Request class so call it on the request object. hope that helps.

Which of the following method can be used to get multiple values of parameter like checkbox data?

You call request. getParameterValues() method if the parameter appears more than once and returns multiple values, for example checkbox.

How can we edit data from database in JSP?

Steps to perform Edit operation using JSP and servlet

1. Step 1) Add an Edit button or link in the userList.
2. Step 2) In RegistrationCTL, Under the doGet method: get id as request and get data from the database by the Id.
3. SetData.
4. Update method.
5. registration.jsp.
6. UserModel.java.

How do you select multiple values in HTML?

For windows: Hold down the control (ctrl) button to select multiple options. For Mac: Hold down the command button to select multiple options.

What is the use of servlet and JSP?

Servlets are used to collect data from the users, for example, forms, and also to create web pages dynamically and present the results. JSP, Java Server Pages, is also a technology similar to the Servlets and is used to create web applications….Difference between Servlet and JSP.

Which of the following method can be used to read a multiple values with same name?

1 Answer. The getParameter() indeed returns only the first one when there are multiple values on the same name. You need to use getParameterValues() instead to get all of those values.

How fetch data from database in Servlet and display in JSP?

Program to display data from database through servlet and JDBC

1. import java.io.*;
2. import javax.servlet.*;
3. import javax.servlet.http.*;
4. import java.sql.*;
5. public class display extends HttpServlet.
6. {
7. public void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException.
8. {

How servlet can store form data in database?

To start with the basic concept of interfacing:

1. Step 1: Creation of Database and Table in MySQL.
2. Step 2: Implementation of required Web-pages.
3. Step 3: Creation of Java Servlet program with JDBC Connection.
4. Step 4: To use this class method, create an object in Java Servlet program.
5. Step 5: Get the data from the HTML file.