Help on JSP and JDBC
Retrieve data from Database in JSP and JDBC connection.
View Answers
April 2, 2008 at 8:51 PM
retrivedata.jsp
<%@ page language="java" import="java.sql.*,java.util.*,java.text.*" %>
<html>
<head>
<title>Retrive value from database</title>
</head>
<body>
<table border="0" width="50%" cellspacing="0" cellpadding="0">
<tr>
<td width="100%">
<h2><font color="#FF0033">Retrive data from database</font></h2>
<form method="POST" >
<table border="1" width="50%" cellspacing="0" cellpadding="0" bgcolor="#66FFCC">
<tr>
<td width="50%" valign="right"><b>ID</b></td>
<td width="50%" valign="right"><b>Employee Name</b></td>
<td width="50%" valign="right"><b>Position</b></td>
<%
Connection con = null;
String url = "jdbc:mysql://localhost:3306/";;
String db = "register";
String driver = "com.mysql.jdbc.Driver";
try{
Class.forName(driver);
con = DriverManager.getConnection(url+db,"root","root");
try{
Statement st = con.createStatement();
String query = "SELECT * FROM emp_details";
ResultSet rs = st.executeQuery(query);
while (rs.next()) {
%>
<tr>
<td width="50%" valign="right"><%=rs.getInt("empno")%></td>
<td width="50%" valign="right"><%=rs.getString("empname")%><br/></td>
<td width="50%" valign="right"><%=rs.getString("job")%><br/></td>
</tr>
<%
}
rs.close();
con.close();
}
catch(SQLException ex){
System.out.println("SQL statement is not executed!");
}
}
catch (Exception e){
e.printStackTrace();
}
%>
</tr>
</table>
</form>
</td>
</tr>
</table>
</body>
</html>
<%@ page language="java" import="java.sql.*,java.util.*,java.text.*" %>
<html>
<head>
<title>Retrive value from database</title>
</head>
<body>
<table border="0" width="50%" cellspacing="0" cellpadding="0">
<tr>
<td width="100%">
<h2><font color="#FF0033">Retrive data from database</font></h2>
<form method="POST" >
<table border="1" width="50%" cellspacing="0" cellpadding="0" bgcolor="#66FFCC">
<tr>
<td width="50%" valign="right"><b>ID</b></td>
<td width="50%" valign="right"><b>Employee Name</b></td>
<td width="50%" valign="right"><b>Position</b></td>
<%
Connection con = null;
String url = "jdbc:mysql://localhost:3306/";;
String db = "register";
String driver = "com.mysql.jdbc.Driver";
try{
Class.forName(driver);
con = DriverManager.getConnection(url+db,"root","root");
try{
Statement st = con.createStatement();
String query = "SELECT * FROM emp_details";
ResultSet rs = st.executeQuery(query);
while (rs.next()) {
%>
<tr>
<td width="50%" valign="right"><%=rs.getInt("empno")%></td>
<td width="50%" valign="right"><%=rs.getString("empname")%><br/></td>
<td width="50%" valign="right"><%=rs.getString("job")%><br/></td>
</tr>
<%
}
rs.close();
con.close();
}
catch(SQLException ex){
System.out.println("SQL statement is not executed!");
}
}
catch (Exception e){
e.printStackTrace();
}
%>
</tr>
</table>
</form>
</td>
</tr>
</table>
</body>
</html>
April 8, 2008 at 4:04 PM
hi friend,
jsp only for view , we should use for presentation don t combine databse code and jsp, it is not good approach,use separate class for connection from that class get values.
jsp only for view , even html designers can do this, we are java programmers keep mind
jsp only for view , we should use for presentation don t combine databse code and jsp, it is not good approach,use separate class for connection from that class get values.
jsp only for view , even html designers can do this, we are java programmers keep mind
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