Hi Friends,
Don't missout on these articles on design techniques:
Polymorphism in Java:
http://javalive.com/modules/articles/article.php?id=19

   I am trying to speed up one point in application by introducing
flat-file database as a frontend for an SQL Server database.
   Let me explain. User have to scroll the resultset fetched from SqlServer
database and on every row there is a bunch of queries run to fetch

Hi guys, i would like to create a billing system that reads from
Quickbooks and bills clients by sending them an online invoice. What
language would you guys reccomend i use and have any of you guys done
anything similar?

What would be useful is an URL to a list of all keywords for
 Oracle
 mySQL
 SQLServer

OK, I've see a lot of stuff out there on this error:
java.sql.SQLException: [Microsoft][ODBC Driver Manager] Data source
name not found and no default driver specified.
The only definitive solution I can find is going to Control

I am working on a simulator in Java. All the parameters of the
simulator are stored in a SQL databse (a priori). The idea would be to
generate java code (.java files) from this databse in order to compile
the simulator afterwards and have an application running without the

Java & SQL
---------------------
A java result set cannot be accessed if I close the sql connection.
Where are the contents of the result set actually residing?

Prepared Statement is used to execute a particular statement
repeatedly, but where it will be loaded, where the statement is stored,
is directly get the connection from the database, from where it
directly get the data from database

   I have a dataset of 20000 records and have to scroll it visually. What
is the best technique to implement that and what components to use?
Thanks
Zvonko

    I am facing a decision issue with Hibernate.
To represent a one-to-many relation, it seems there are two ways to do
it with hibernate. Lets take a very simple example (it seems
Employee/Department is widely used in Hibernate examples)

Using Sybase JConnect's implementation of JDBC in Java 1.5.
For logging/debug purposes, I want to get the SQL query text from
a PreparedStatement (which is a SybPreparedStatement in this
implementation).  Something like:

Hello everyone, newbie here. I'm developing an application for a repair
shop. Customer comes in with a product, gets registered and a receipt
is printed out. I did it on Access five years ago and it's been working
since then. But now I want to add a few features to it and I'll have ...

I want to get the data one by one from a huge table(about 3 thousand
rows) efficiently, this is my way as below:
//--------------------------------------------------------------------------
// SQL Server 2000 Database

I need to create datasource for web application running on tomcat.
Database is in mainframe and I have cataloged it in Db2Connect.
I want to know how to specify resource in server.xml for accessing
database through DB2Connect.

could you tell me what is wrong with this code:
first class:
package test.beans;
public class Bean1 {