Java Servlet Database Connectivity import jakarta.servlet.ServletException; import jakarta.servlet.http.HttpServlet; import jakarta.servlet.http.HttpServletRequest; import jakarta.servlet.http.HttpServletResponse; import java.io.IOException; import java.io.PrintWriter; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; /** * Servlet implementation class Connection_Demo */ public class Connection_Demo extends HttpServlet { private static final long serialVersionUID = 1L; protected void doGet(HttpServletRequest request , HttpServletResponse response ) throws ServletException, IOException { final String JDBC_DRIVER = "com.mysql.jdbc.Driver" ; final String DB_URL = "jdbc:mysql://localhost:3306/demo" ; // Database credentials final String USER = "root" ; final String PASS = "Rajesh@2023" ; ...