<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%> <%@page import="org.omg.CORBA.PUBLIC_MEMBER"%> <%@page import="java.sql.*"%> <%@page import="java.util.*"%> <% String username=request.getParameter("username"); System.out.print(username); String userpass=request.getParameter("userpass"); String category=request.getParameter("category"); boolean status=false; try{ Class.forName("oracle.jdbc.driver.OracleDriver"); Connection con=DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:xe","system","oracle"); PreparedStatement ps=con.prepareStatement("select * from quizregister where username=? and userpass=? "); ps.setString(1,username); ps.setString(2,userpass); ResultSet rs=ps.executeQuery(); status=rs.next(); if(status){ System.out.print("hi"); username=rs.getString(1); session.setAttribute("username",String.valueOf(username)); session.setAttribute("islogin","plz sign in first"); session.setAttribute("category",category); %> <% } else{ System.out.print("hi"); request.setAttribute("Error","Sorry! Username or Password Error. plz Enter Correct Detail or Register"); session.setAttribute("Loginmsg","plz sign in first"); %> <% } } catch(Exception e){ e.printStackTrace(); } %>