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How can we retrieve data from servlet and display in JSP page?

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How can we retrieve data from servlet and display in JSP page?

1) Run the servlet “StudentServlet….getAttribute() – Passing data from Server to JSP

  1. First create data at the server side and pass it to a JSP.
  2. Next, the JSP will retrieve the sent data using getAttribute().
  3. Finally, the JSP will display the data retrieved, in a tabular form.

How can we store data in database using JSP and servlet?

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.

What is Session getAttribute in JSP?

setAttribute and getAttribute are the two most frequently used methods while dealing with session in JSP. getAttribute(String name) – The object stored by setAttribute method is fetched from session using getAttribute method. isNew() – Used to check whether the session is new. It returns Boolean value (true or false).

How fetch data from dropdown in database in JSP?

How to create dynamic drop down list in JSP from database

  1. Create Database. Suppose that you want to display items in a drop down list from the following table in a MySQL database:
  2. Create Java Model Class. Code for the model class that represents an item in the drop down list is as simple as below:

How can we retrieve data from database in JSP?

Then we have created a JSP file/page and make a database connection at the JSP page then write a SQL query “SELECT * from tableName” for retrieving the data from database table and execute this query using executeQuery(sql) method of Statement interface and store the result into ResultSet.

How retrieve data from database and display it in textboxes using JSP?

getparameter() , make database connection using jdbc driver, make the apporiate query and display the details.

  1. import java.io.*;
  2. import java.sql.*;
  3. import javax.servlet.*;
  4. @WebServlet(“/Fetch”)
  5. public class Fetch extends HttpServlet {
  6. private static final long serialVersionUID = 1L;
  7. public Fetch() {
  8. super();

How can we store data in MySQL using JSP?

process.jsp

  1. <%@ page language=”java” contentType=”text/html; charset=ISO-8859-1″ pageEncoding=”ISO-8859-1″%>
  2. <%@page import=”java.sql.*,java.util.*”%>
  3. <% String first_name=request.getParameter(“first_name”); String last_name=request.getParameter(“last_name”); String city_name=request.getParameter(“city_name”);

What is difference between Servlet and JDBC?

JDBC is an application programming interface (JDBC API) that defines a set of standard operations for interacting with relational database management systems (DBMSs). Servlets can be employed to do server-side programming and JDBC can be used to interact with a database(s) for the requests from clients.

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