jsp

how to edit only one row from multiple row from single jsp page dynamically

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August 5, 2013 at 5:27 PM

<%@ page language="java" import="java.sql.*"%>
<head>
</head>
<body bgcolor="#008B8B">
  <form name="editform" method="post" >

    <br><br><br>
<%
      String  id = request.getParameter("id");

String name = request.getParameter("name");
String username = request.getParameter("username");
String password = request.getParameter("password");
String company_id = request.getParameter("company_id");
String company_name = request.getParameter("company_name");
   String address = request.getParameter("address");
    String phone = request.getParameter("phone");
    String  fax = request.getParameter("fax");
    String   email_id = request.getParameter("email_id");
  %>           
<table align="center" width="300px" style="background-color:#EDF6EA;border:1px solid #000000;">
  <tr><td colspan=2 style="font-weight:bold;" align="center">Edit User</td></tr>
  <tr><td colspan=2 align="center" height="10px"></td></tr>
  <tr>
  <td>id</td>
  <td><input type="text" name="id" value="<%=id%>"></td>
  </tr>
  <tr>
  <td>name</td>
  <td><input type="text" name="name" value="<%=name%>"></td>
  </tr>
  <tr>
  <td>username</td>
  <td><input type="text" name="username" value="<%=username%>"></td>
  </tr>
  <tr>
  <td>password</td>
  <td><input type="text" name="password" value="<%=password%>"></td>
  </tr>
  <tr>
  <td>company_id</td>
  <td><input type="text" name="company_id" value="<%=company_id%>"></td>
  </tr>
  <tr>
  <td>company_name</td>
  <td><input type="text" name="company_name" value="<%=company_name%>"></td>
  </tr>   
   <tr>
  <td>address</td>
  <td><input type="text" name="address" value="<%=address%>"></td>
  </tr>  
   <tr>
  <td>phone</td>
  <td><input type="text" name="phone" value="<%=phone%>"></td>
  </tr>  
   <tr>
  <td>fax</td>
  <td><input type="text" name="fax" value="<%=fax%>"></td>
  </tr>  
   <tr>
  <td>email_id</td>
  <td><input type="text" name="email_id" value="<%=email_id%>"></td>
  </tr>  
  <tr>
  <td></td>
  <td><input type="submit" name="Submit" value="Update" style="background-color:#49743D;font-weight:bold;color:#ffffff;"></td>
  </tr>
  <tr><td colspan=2 align="center" height="10px"></td></tr>
  </table>    
   <%  
    Statement stmt;
    Connection conn = null;



out.println(request.getRequestURI());
if (id != null && name != null && username != null && password != null && company_id != null && company_name != null && address != null && phone != null && fax != null && email_id != null) 
{
if (id != "" && name != "" && username != "" && password != "" && company_id != "" && company_name != "" && address != "" && phone != "" && fax != "" && email_id != "" ) {
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/company","root","root");
String query = "UPDATE addcmp SET id= "+id+",name=" + name + ",username=" + username + ",password=" + password + ",company_id=" + company_id + ",company_name=" + company_name + ", address=" + address + ", phone=" + phone + ", fax=" + fax + ", email_id=" + email_id + "";

stmt = conn.createStatement();
int i = stmt.executeUpdate(query);
System.out.println("query" + query);
if (i > 0)
 {    System.out.println("Connected to the database");

response.sendRedirect("Edit.jsp");
}
conn.close();
System.out.println("Disconnected from database");
%>
<br>
<TABLE style="background-color: #E3E4FA;"
WIDTH="30%" border="1">
<tr><th>Data Modified successfully in database.</th></tr>
</TABLE>
<%
} catch (Exception e) {
e.printStackTrace();
}
}
}
%>
</form>
</body>
</html>









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