(LMS)
UpdateStudentRecord.java
/*
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package userLogin;
import connection.Databasecon;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
public class UpdateStudentRecord extends HttpServlet
{
private String updatestu = null;
private Connection con = null;
private Statement stmt = null;
private ResultSet rs = null;
Databasecon dbcon = new Databasecon();
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException
{
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
HttpSession session = request.getSession(true);
RequestDispatcher rds;
//////////////////////////////////////////////////////////////////////////////////////////
out.println("<html><head><meta http-equiv='Content-Type' content='text/html; charset=iso-8859-1' /><title>Library Management System - Link Software Bhopal</title><link href='css/first.css' rel='stylesheet' /></head><body>");
out.println("<div id='header'><table width='90%' height='147' border='0' align='center' cellpadding='0' cellspacing='0' bgcolor='#FFFFFF'><!--DWLayoutTable--><tr><td width='141' bgcolor='#F10403'><div align='center'></div></td><td width='475' height='19' background='Images/bg-1.gif'><div align='center'><span class='style2'>LIBRARY MANAGEMENT SOFTWARE </span></div></td><td width='180' background='Images/bg-1.gif'><div align='center'><span class='style11'><strong><a href='/LMS/UserControl/signout.jsp' class='menu1'>Sign Out</a></strong></span> </div></td></tr><tr><td bgcolor='#990000'><!--DWLayoutEmptyCell--> </td><td height='19' colspan='2' bgcolor='#990000'><!--DWLayoutEmptyCell--> </td></tr><tr><td width='141' rowspan='3' bgcolor='#990000'><!--DWLayoutEmptyCell--> </td><td height='42' colspan='2' bgcolor='#990000'><div align='center' class='style1 style26'>Link Software Bhopal </div></td></tr><tr><td height='14' colspan='2' bgcolor='#990000'><div align='right' class='menu1'>");
out.println(new java.util.Date());
out.println("</div></td></tr><tr><td height='14' colspan='2' bgcolor='#990000'><div align='center' class='style22'><a href='/LMS/index.jsp' class='menu1'>Home</a> | <a href='/LMS/aboutus.jsp' class='menu1'>About us</a> | <a href='/LMS/gallary.jsp' class='menu1'>Gallery </a>| <a href='/LMS/sitemap.jsp' class='menu1'>Sitemap </a>|<a href='/LMS/contact.jsp' class='menu1'> Contact us </a></div></td></tr><tr><td height='29' colspan='3' valign='top' bgcolor='#990000' style='border-bottom:#F10403 thick solid;'> </td><tr><td height='29' colspan='3' valign='top' bgcolor='#FFFFCC'><h4>");
out.println(session.getAttribute("username"));
out.println("</h4></td> <!-- <tr><td height='29' colspan='3' valign='top' bgcolor='#990000' style='border-bottom:#F10403 thick solid;'> </td>--></table></div>");
out.println("<br /><br /><br /><br />");
///////////////////////////////////////////////////////////
if(dbcon!=null)
{
try
{
con = dbcon.getConnection();
stmt = con.createStatement();
String query = "select * from studentinfo where studentid = '"+request.getParameter("updatestu").toString()+"' or Firstname = '"+request.getParameter("updatestu").toString()+"'";
rs = stmt.executeQuery(query);
if(rs.next()==false)
{
rds = request.getRequestDispatcher("UserControl/UnkounStuNameId.jsp");
rds.forward(request,response);
}
String qry = "select * from studentinfo where studentid = '"+request.getParameter("updatestu").toString()+"' or Firstname = '"+request.getParameter("updatestu").toString()+"'";
rs = stmt.executeQuery(qry);
//out.println("<table border='1' align = 'center' class='menu1'><tr><td>Student Branch</td><td>Student Year</td><td>First Name</td><td>Last Name</td><td>Father Name</td><td>Present Address</td><td>Permanent Address</td><td>Home Contect</td><td>Mobile No</td><td>Update Records</td></tr></table>");
out.println("<table border='1' align = 'center' class='menu1' width='85%'><tr><td width='9%'>Student Branch</td><td width='8%'>Student Year</td><td width='7%'>First Name</td><td width='7%'>Last Name</td><td width='8%'>Father Name</td><td width='9%'>Present Address</td><td width='12%'>Permanent Address</td><td width='8%'>Home Contect</td><td width='7%'>Mobile No</td><td width='9%'>Update Records</td></tr></table>");
while(rs.next()==true)
{
//out.println("<table border='1' align = 'center' class='menu1' width='85%'><tr><td>Student Branch</td><td>Student Year</td><td>First Name</td><td>Last Name</td><td>Father Name</td><td>Present Address</td><td>Permanent Address</td><td>Home Contect</td><td>Mobile No</td><td>Update Records</td></tr><tr>");
//out.println("<table border='1' align = 'center' class='menu1' width='85%'><tr><td width='9%'>Student Branch</td><td width='8%'>Student Year</td><td width='7%'>First Name</td><td width='7%'>Last Name</td><td width='8%'>Father Name</td><td width='9%'>Present Address</td><td width='12%'>Permanent Address</td><td width='8%'>Home Contect</td><td width='7%'>Mobile No</td><td width='9%'>Update Records</td></tr><tr>");
out.println("<table border='1' align = 'center' class='menu1' width='85%'><tr>");
out.println("<td width='9%'>"+rs.getString("studentbranch")+"</td>");
out.println("<td width='8%'>"+rs.getString("studentyear")+"</td>");
out.println("<td width='7%'>"+rs.getString("FirstName")+"</td>");
out.println("<td width='7%'>"+rs.getString("lastname")+"</td>");
out.println("<td width='8%'>"+rs.getString("fathername")+"</td>");
out.println("<td width='9%'>"+rs.getString("presentaddr")+"</td>");
out.println("<td width='12%'>"+rs.getString("permanentaddr")+"</td>");
out.println("<td width='8%'>"+rs.getString("homecontect")+"</td>");
out.println("<td width='7%'>"+rs.getString("mobileno")+"</td>");
out.println("<td width='9%' align='center'><a href = '/LMS/UserControl/Edit.jsp?studentid="+rs.getString("studentid")+"'><image src = '/LMS/UserControl/Images/b_edit.png' width = '16' height = '16' border = '0'></a>/<a href = '/LMS/UserControl/Delete.jsp?studentid="+rs.getString("studentid")+"'><image src = '/LMS/UserControl/Images/b_drop.png' width = '16' height = '16' border = '0'></a></td>");
out.println("</tr></table>");
}
/*else
{
out.println("<h1 align='center' class = 'menu'>This Record is Not Found</h1>");
}*/
}
catch(Exception ex)
{
System.out.println("The Database Exception : "+ex);
}
}
else
{
System.out.println("This is a Connection Error");
}
//////////////////////////////////////////////
out.println("<br /><br /><br /><br />");
out.println("<div align='left'><table width = '90%' align='center'><tr><td>");
out.println("<a href='/LMS/UserControl/LibrarianLogin.jsp' class='menu'>Librarian Home</a></td></tr></table></div>");
out.println("<div id='footer'><table width='90%' border='0' align='center' cellpadding='0' cellspacing='0' bgcolor='#FFFFFF'><tr><td colspan='3'> </td></tr><tr><td height='26' colspan='3' bgcolor='#990000'><div align='center'><span class='style22'><a href='index.jsp' class='menu1'>Home</a> | <a href='aboutus.jsp' class='menu1'>About us</a> | <a href='gallary.jsp' class='menu1'>Gallery </a>| <a href='sitemap.jsp' class='menu1'>Sitemap </a>|<a href='contact.jsp' class='menu1'> Contact us </a> </span></div></td></tr><tr><td width='24%' bgcolor='#990000'><div align='center'><span class='style15'>Copyright © 2017, Link Software Bhopal</span> </div></td><td width='56%'><div align='center'><span class='style17'><strong>Best view:</strong> 1024x724 Pixel (Resolution) </span></div></td><td width='20%' bgcolor='#990000'><div align='center' class='style23'><span class='style19'><strong><u>Created & Designed by:</u> <br /></strong>Balwant Chandel </span></div></td></tr><tr><td bgcolor='#990000'> </td><td bgcolor='#990000'> </td><td bgcolor='#990000'> </td></tr></table></div></body></html>");
///////////////////////////////////////////////
}
}
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