For more detail on how to access database using JDBC and its environment setup you can go through our JDBC Tutorial.
Improves performance: The performance of the application will be faster if you use Prepared Statement interface because query is compiled only once.
You can view and download the complete source code of this tutorial from my github account.
In this tutorial, we will create a simple CRUD (Create Read Update Delete) User Management Web Application using Jsp, Servlet and My SQL.
Each of the variables in this class represents the field in USERS table in our database. This class handles the database connection to our My SQL server.