Updating table with integer values using jdbc in servlets

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The Java DB Database menu options are displayed when you right-click the Java DB node in the Services window.This contextual menu items allow you to start and stop the database server, create a new database instance, as well as register database servers in the IDE (as demonstrated in the previous step).In this document, I will guide step by step how to create a simple web application with the combiantion of Servlet JSP Filter JSP EL JDBC. Make sure that you've mastered Servlet, JSP and Filter and JDBC before the start. = /* means that all requests of users have go through this filter. User Account; public class DBUtils In JDBCFilter, I checked which requests actually referred to a Servlet, so that you can see the picture below to find it easy to understand, it describes the relationship between the concepts of Servlet. ID: 100, Age: 30, First: Zara, Last: Ali ID: 101, Age: 30, First: Mahnaz, Last: Fatma ID: 102, Age: 30, First: Zaid, Last: Khan ID: 103, Age: 28, First: Sumit, Last: Mittal Goodbye!

And now the user return, this Filter will check the Cookie information stored by the browser and automatic Login. Thus, each servlet has 0 or multiple corresponding JSP pages (Usually only need 1). -- Create table create table USER_ACCOUNT ( USER_NAME VARCHAR2(30) not null, GENDER VARCHAR2(1) not null, PASSWORD VARCHAR2(30) not null, primary key (USER_NAME) ); -- Create table create table PRODUCT ( CODE VARCHAR2(20) not null, NAME VARCHAR2(128) not null, PRICE FLOAT not null, primary key (CODE) ) ; -- Insert data: --------------------------------------------------------------- insert into user_account (USER_NAME, GENDER, PASSWORD) values ('tom', 'M', 'tom001'); insert into user_account (USER_NAME, GENDER, PASSWORD) values ('jerry', 'M', 'jerry001'); insert into product (CODE, NAME, PRICE) values ('P001', 'Java Core', 100); insert into product (CODE, NAME, PRICE) values ('P002', 'C# Core', 90); -- Commit Commit; -- Create table create table USER_ACCOUNT ( USER_NAME VARCHAR(30) not null, GENDER VARCHAR(1) not null, PASSWORD VARCHAR(30) not null, primary key (USER_NAME) ); -- Create table create table PRODUCT ( CODE VARCHAR(20) not null, NAME VARCHAR(128) not null, PRICE FLOAT not null, primary key (CODE) ) ; -- Insert data: --------------------------------------------------------------- insert into user_account (USER_NAME, GENDER, PASSWORD) values ('tom', 'M', 'tom001'); insert into user_account (USER_NAME, GENDER, PASSWORD) values ('jerry', 'M', 'jerry001'); insert into product (CODE, NAME, PRICE) values ('P001', 'Java Core', 100); insert into product (CODE, NAME, PRICE) values ('P002', 'C# Core', 90); -- Create table create table USER_ACCOUNT ( USER_NAME VARCHAR(30) not null, GENDER VARCHAR(1) not null, PASSWORD VARCHAR(30) not null, primary key (USER_NAME) ); -- Create table create table PRODUCT ( CODE VARCHAR(20) not null, NAME VARCHAR(128) not null, PRICE FLOAT not null, primary key (CODE) ) ; -- Insert data: --------------------------------------------------------------- insert into user_account (USER_NAME, GENDER, PASSWORD) values ('tom', 'M', 'tom001'); insert into user_account (USER_NAME, GENDER, PASSWORD) values ('jerry', 'M', 'jerry001'); insert into product (CODE, NAME, PRICE) values ('P001', 'Java Core', 100); insert into product (CODE, NAME, PRICE) values ('P002', 'C# Core', 90); You have to download JDBC library to driving the connection with the Database. i tried googling and it said i have to include the mysql connector in the WEB-INF/lib of the tomcat. any advice regarding this would prove helpful to me. :) this is my mysql part of the code, protected void do Get(Http Servlet Request request, Http Servlet Response response) throws Servlet Exception, IOException (ROOT) | - (content files and folders) | - META-INF (optional) | | | - MANIFEST.java JDBCExample Connecting to a selected database...

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