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

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.

How do I insert the drop down list values in a SQL table using JSP?

Iterate the drop down value in JSP, and for each iteration, execute insert statement with the value you would like to insert. Option 3: Frame comma separated string of all the values and send as input value to a procedure that can handle the insert logic.

How do we connect JSP file to database?

Create Table

  1. Open a Command Prompt and change to the installation directory as follows − C:\> C:\>cd Program Files\MySQL\bin C:\Program Files\MySQL\bin>
  2. Login to the database as follows − C:\Program Files\MySQL\bin>mysql -u root -p Enter password: ******** mysql>

How do I delete a row from the database by selecting it in JSP page using button?

3 Answers. 2}In the jsp file retrieve the response attribute and and make a delete button and when OnClick is called run a script which direct it to a servlet(say deleteData1. java) which perform the deletion operation.

How can we store data in mysql using JSP?

For insert data in MySQL using JSP first we have to create a table in data base. The INSERT INTO statement is used to insert new data to a MySQL table: INSERT INTO table_name (column1, column2, column3,…) To learn more about SQL, please visit our SQL tutorial.

What is the full form of JSP?

Jakarta Server Pages (JSP; formerly JavaServer Pages) is a collection of technologies that helps software developers create dynamically generated web pages based on HTML, XML, SOAP, or other document types. Released in 1999 by Sun Microsystems, JSP is similar to PHP and ASP, but uses the Java programming language.

How can set the selected value of dropdown in JSP?

In the JSP page, inside the Sricplet tag you do the following,

  1. Create your list.
  2. Use tag outside of your loop.
  3. Use a loop.
  4. Inside your loop use an tag.
  5. Then, the (*) this place replaced with your .
  6. The value attribute’ll send to your server.

How fetch dropdown values from database and display in JSP?

  1. Now query what you want on page //ref defined ‘ds’ SELECT * from ;
  2. Finally you can populate dropdowns on page using c:forEach tag to iterate result rows in select element.

How do you connect MySQL database in JSP explain with program?

You will need to change the ‘xxxxxx’ of “con=DriverManager. getConnection(“jdbc:mysql://localhost/”+db,user,”xxxxxxx”);” to reflect your MySQL password. Copy the HTML form (right click and view source) to the same directory above or to your public_html directory and use it connect to your database via the JSP code.

How do I run a JSP file?

Right click on your JSP project ❯ Run as ❯ Click on “Run on Server”. Select the Server and click next. You will see the output of your JSP page in the next window. If you want you can copy the url and paste it in your browser, you will see the same output.

How can we edit data from database in JSP?

Step 1) Add an Edit button or link in the userList. jsp with a query string that contains the id of the selected user. And send the request to RegistrationCTL. Step 2) In RegistrationCTL, Under the doGet method: get id as request and get data from the database by the Id.

How do I delete a row from database by selecting it in JSP page using checkbox?

One way, in a JSP, to delete items that were selected, if you had a listing of 10 message per page for example:

  1. <%@page import=”java. sql. *”%>
  2. <%
  3. String id[]= new String[10];
  4. for(int i=0;i<10;i++){
  5. id[i]=request. getParameter(“check”+i);
  6. //out. println(id[i]);
  7. }
  8. %>

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