473,480 Members | 1,964 Online
Bytes | Software Development & Data Engineering Community
Create Post

Home Posts Topics Members FAQ

Arjunt......

hi!
Everybody.

I have written a code to connec to postgre sql
databse.But i am geting some error.

import java.sql.*;
import java.util.*;
import java.lang.*;

public class LoginPage {
public static void main(String[] args)
{
Connection conn;
try
{

Class.forName("org.postgresql.Driver");
String url =
"jdbc:postgresql://localhost:5432/test";
conn = DriverManager.getConnection(url,
"postgres", "viwotec");
Statement s = conn.createStatement();
ResultSet r = s.executeQuery("select
oid,id,name,password from myschema.login");
while( r.next() )
{
int id = r.getInt(2);
System.out.println("Row " + id + ":");

int oid = r.getInt(2);
System.out.println("Rowoid " + oid + ":");

/*String nam = r.getString();
System.out.println("Name of the person" + nam
+ ":");

String pass = r.getString();
System.out.println("Password you entered was"
+ pass + ":"); */

}
s.close();
conn.close();
}
catch( Exception e )
{
e.printStackTrace();
}
}
}
and the error is
java.lang.ClassNotFoundException:
org.postgresql.Driver
at
java.net.URLClassLoader$1.run(URLClassLoader.java: 199)
at
java.security.AccessController.doPrivileged(Native
Method)
at
java.net.URLClassLoader.findClass(URLClassLoader.j ava:187)
at
java.lang.ClassLoader.loadClass(ClassLoader.java:2 89)
at
sun.misc.Launcher$AppClassLoader.loadClass(Launche r.java:274)
at
java.lang.ClassLoader.loadClass(ClassLoader.java:2 35)
at
java.lang.ClassLoader.loadClassInternal(ClassLoade r.java:302)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:141)
at LoginPage.main(LoginPage.java:14)

please tell me solution for this...How i can load the
driver and where

--- Shachar Shemesh <sh*****@lingnu.com> wrote:
pw*****@hotmail.com wrote:
Hi,

I'm looking for details, or tools about porting a

full Ms Sql Server
2000 database to Postgres on Linux.

Is this possible? We have the whole nine yards,

stored procedures,
triggers, and all.

Is there a way to automate this process?

Thanks

Totally automate - no.

There are tools to help you along, however. They
are not as complete as
I would like them, and I need lots of help in
maintaining the site. It's
located at http://pgfoundry.org/projects/sql2pg/,
but there are
currently no released files. In CVS, however, you
will find a perl
script that translates the exported database
description from MS SQL to
a more-or-less PG friendly format. Also you will
find there support for
two data types - varcharci (case insensitive) and
utinyint (1 byte
unsigned integer).

Any help with maintaining this project would be
greatly appreciated.

I do have a few questions for you. What drivers do
you currently use to
access your database? Do you use the stored
procedure's ability to
return more than one result?

Shachar

--
Shachar Shemesh
Lingnu Open Source Consulting ltd.
http://www.lingnu.com/
---------------------------(end of
broadcast)---------------------------
TIP 3: if posting/reading through Usenet, please
send an appropriate
subscribe-nomail command to
ma*******@postgresql.org so that your
message can get through to the mailing list
cleanly



__________________________________
Do you Yahoo!?
Take Yahoo! Mail with you! Get it on your mobile phone.
http://mobile.yahoo.com/maildemo

---------------------------(end of broadcast)---------------------------
TIP 3: if posting/reading through Usenet, please send an appropriate
subscribe-nomail command to ma*******@postgresql.org so that your
message can get through to the mailing list cleanly

Nov 23 '05 #1
0 917

This thread has been closed and replies have been disabled. Please start a new discussion.

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.