Invalid Descriptor Index

[David Cavanagh]

Hi i keep on getting this error:
Problem: java.sql.SQLException: [Microsoft][ODBC SQL Server Driver]Invalid Descriptor Index
Its really wrecking my head and ive tried everything.Below is a copy of my code.Any suggestions?
Thanks
Dave

import java.io.*;
import java.sql.*;
//import oracle.jdbc.*;

public class dbTest
{
static Connection conn;
static String username, password;
static Statement stmt= null;

public static void main(String [] args)
{
conn = null;

try
{
//Load the jdbc-odbc bridge driver
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

username = "ca4photo";
password = "Tmppwd4db";
conn = DriverManager.getConnection("jdbc dbc:images",username,password);
stmt = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, //Create a statement object so that we can submit
ResultSet.CONCUR_UPDATABLE); //SQL statements to the driver
//ResultSet rs = null;
String query = "SELECT idx FROM images where idx = 48046"; //SQL statement
ResultSet rs = stmt.executeQuery(query); //Execute SQL statement


while(rs.next())
{
String photo = rs.getString(1);
int ccount = rs.getMetaData().getColumnCount();
for( int i = 1; i <= ccount; i++ )
System.out.print(rs.getString(i)+"\t");
System.out.println();
}
System.out.println(rs.getString(3));

if(conn != null)
{
try
{
conn.close();
}
catch(Exception e)
{
System.out.println("Could'nt close connection \n"+e);
}
}
}
catch(Exception e)
{
System.out.println("Problem: "+e);
}
}

public Connection getConnection()
{
return conn;
}

}

[Maximilian Xavier Stocker]

You are trying to access columns of your result set that don't exist. That's what that error actually means.

I am not sure about your looping through the metadata part but this

rs.getString(3);

Is certainly wrong. You only have one column in your result set.