Programming skills
Hi, I visited this site for the first time.It's excellent. I want 2 improve my programming skills.Can u pls help me in making programs using JSP's and servlets.
View Answers
April 10, 2008 at 7:58 PM
Hi friend
<html>
<head>
<title>Insert value in database</title>
</head>
<body>
<table border="1" width="50%" cellspacing="0" cellpadding="0">
<tr>
<td width="100%">
<h1><center>Insert value in Database</center></h1>
<form method="POST" action="InsertAction.jsp">
<table border="1" width="100%" cellspacing="0" cellpadding="0">
<tr>
<td width="50%" valign="right"><b>Name:</b></td>
<td width="50%"><input type="text" name="username" size="30"></td>
</tr>
<tr>
<td width="50%" valign="right"><b>Job-Position:</b></td>
<td width="50%"><input type="text" name="jobposition" size="30"></td>
</tr>
<tr>
<td width="50%" valign="right"><b>Date:</b></td>
<td width="50%" valign="right"></td>
</tr>
</table>
<p><input type="submit" value="Submit">
<input type="reset" value="Reset"></p>
</form>
</td>
</tr>
</table>
</body>
</html>
InsertAction.jsp
<%@ page language="java" import="java.sql.*,java.util.*,java.text.*" %>
<%
Connection con = null;
String url = "jdbc:mysql://localhost:3306/";;
String db = "register";
String driver = "com.mysql.jdbc.Driver";
java.util.Date date;
String s=null;
try{
Class.forName(driver);
con = DriverManager.getConnection(url+db,"root","root");
try{
Statement st = con.createStatement();
String username=request.getParameter("username");
String jobposition=request.getParameter("jobposition");
DateFormat dformat = new SimpleDateFormat("yyyy-MM-dd");
try{
date = new java.util.Date();
s = dformat.format(date);
out.println("Today = " + s);
}
catch(Exception e){
e.getMessage();
}
int val = st.executeUpdate("insert user_details values('"+username+"','"+jobposition+"','"+s+"')");
String query = "SELECT date FROM user_details";
ResultSet rs = st.executeQuery(query);
while (rs.next()) {
out.println(rs.getString(1) + " " + rs.getString(2) + "<br>");
}
rs.close();
con.close();
out.println("success");
}
catch (SQLException ex){
System.out.println("SQL statement is not executed!");
}
}
catch (Exception e){
e.printStackTrace();
}
%>
------------------
read for more information.
http://www.roseindia.net/jsp/
http://www.roseindia.net/servlets/
Hope it will help u.
<html>
<head>
<title>Insert value in database</title>
</head>
<body>
<table border="1" width="50%" cellspacing="0" cellpadding="0">
<tr>
<td width="100%">
<h1><center>Insert value in Database</center></h1>
<form method="POST" action="InsertAction.jsp">
<table border="1" width="100%" cellspacing="0" cellpadding="0">
<tr>
<td width="50%" valign="right"><b>Name:</b></td>
<td width="50%"><input type="text" name="username" size="30"></td>
</tr>
<tr>
<td width="50%" valign="right"><b>Job-Position:</b></td>
<td width="50%"><input type="text" name="jobposition" size="30"></td>
</tr>
<tr>
<td width="50%" valign="right"><b>Date:</b></td>
<td width="50%" valign="right"></td>
</tr>
</table>
<p><input type="submit" value="Submit">
<input type="reset" value="Reset"></p>
</form>
</td>
</tr>
</table>
</body>
</html>
InsertAction.jsp
<%@ page language="java" import="java.sql.*,java.util.*,java.text.*" %>
<%
Connection con = null;
String url = "jdbc:mysql://localhost:3306/";;
String db = "register";
String driver = "com.mysql.jdbc.Driver";
java.util.Date date;
String s=null;
try{
Class.forName(driver);
con = DriverManager.getConnection(url+db,"root","root");
try{
Statement st = con.createStatement();
String username=request.getParameter("username");
String jobposition=request.getParameter("jobposition");
DateFormat dformat = new SimpleDateFormat("yyyy-MM-dd");
try{
date = new java.util.Date();
s = dformat.format(date);
out.println("Today = " + s);
}
catch(Exception e){
e.getMessage();
}
int val = st.executeUpdate("insert user_details values('"+username+"','"+jobposition+"','"+s+"')");
String query = "SELECT date FROM user_details";
ResultSet rs = st.executeQuery(query);
while (rs.next()) {
out.println(rs.getString(1) + " " + rs.getString(2) + "<br>");
}
rs.close();
con.close();
out.println("success");
}
catch (SQLException ex){
System.out.println("SQL statement is not executed!");
}
}
catch (Exception e){
e.printStackTrace();
}
%>
------------------
read for more information.
http://www.roseindia.net/jsp/
http://www.roseindia.net/servlets/
Hope it will help u.
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