Category: Software Development
In this article I will demonstrate how I implemented a fairly complex requirement from one of my customers in a very real Java/J2EE Web Application. This requirement involved a …
In my free time, I spend a lot of time creating small and large applications that use Swing components. In a recent attempt to create cleaner and better code …
As of now, JHeadstart 10.1.2.2 is available from http://cso.oracle.com – for organisations who have the JHeadstart Supplement Option. I have recently been making fixes and extensions to JHeadstart Application …
After the announcement of Oracle XE I got really curious about the possibilities of a free Oracle10g database. OK, it is limited to 4GB and it doesn’t allow things like …
Triggered by Steve Muench’s weblog, I stumbled across a recent posting by the JHeadstart Team on their current and future activity: The Future of JHeadstart. The big news of …
Validation of business rules, of data oriented business logic, is one of my favorite recurring challenges. Around these rules, there are always interesting discussions about how and especially where …
This article serves two purposes: it extends the JHeadstart Application Generator to set UIX items to "required" based on a new custom Mandatory property – instead of driven from …
On my current assignment I am working on interfaces between Tibco and Oracle PL/SQL applications. Tibco is a middleware solution that implements a messaging based interface solution between different …
For one of our sessions for the Knowledge Center Oracle Server Development I had to prepare a presentation and demonstration on new Oracle 10gR2 features in SQL and PL/SQL …
JHeadstart version: 10.1.2.0 (build 19) and probably 10.1.2.1 ADF UIX version: 2.2.16 JDeveloper version: 10.1.2.17.84 Description After launching a LOV and selecting a value from it, the lookup values …
From the OTN Series on “Mastering .NET Application Development with Oracle”, this installment on taking advantage of .NET stored procedures in your applications. See Using .NET Stored Procedures in …
Recently, in a meeting with some of my collegues I realized that there are many way to take notes, add priorities and relations etc. etc. One of them used …
Released on 25th October 2005, Oracle Database 10g Express Edition (Oracle Database XE) is an entry-level, small-footprint database based on the Oracle Database 10g Release 2 code base that’s …
Oracle announces in the November/December issue of Oracle magazine that it will release XML Publisher as a standalone version. This is very good news for all the users that …
The apache foundation has just released version 1.1.1 of MyFaces, a free open source implementation of JavaServer Faces . This release is a minor patch release that fixes a …
Oracle lite is a very interesting product. As the name indicates, is it a lite version of the Oracle database and thus capable of running on a PDA, laptop …
From last week's JFall conference I picked four of the most interesting sessions I visited to report on: Combining the Power of MDA and OCL: Generating Java Code from …
With some of my collegues I attended JFall, one of the two yearly conferences of the NLJUG. I visited the presentations on Mule, Wicket, Spring WebFlow and the newly …
Recently I started on a project that was partly built with JHeadstart 10.1.2 on JDeveloper 10.1.2 (build 1811). Since JHeadstart 10.1.2.1 contains so many new features and JDeveloper 10.1.2 …
On October 12th I have visited J-Fall 2005 conference of Java Usergroup Netherlands (www.nljug.org). There have been held many presentations, attended by a large public and it has been …
At some point during the last year I had gotten the impression that Geronimo was dead. It had missed its scheduled release date – and no new date or …
Sometimes you want the query of your view object to be dynamic: you want to be able to pass an argument (a bind parameter) to the where clause of …
On oktober 12, 2005, a few of my colleagues and me attended JFall, the second Java conference this year organised by NL-JUG, the Netherlands Java User’s Group. Like JSpring, …
Interesting news on Friday: the Oracle acquisition – the eleventh this year – of Innobase. Innobase? You may very well have never heard of it. Unless you are a …
Philip McCarthy has started a series of articles about implementing AJAX technology in Java applications. The first article is entitled Build dynamic Java applications and has been available since …
Say it's that day again. You try to connect to a (new) database and once again you are facing SQL*Net problems. Blast!. What can you do? Once in a …
Clob handling in jdbc can be a tedious job, especially because it required the use of Oracle specific extensions. With the 10g release this has been simplified and Clobs …
Years ago I have read about the package dbms_application_info for the first time. This is a standard supplied package, shipped with every Oracle Database. It can be used to …
I just read an announcement of a new release of JoSQL, SQL for Java Objects. My first reaction was a bit reserved but after a quick glance at their …
How do you trace performance issues and bottlenecks in your PL/SQL applications? Since 8i the Oracle database has been equiped with the profiling tool dbms_profiler. It is quite simple …
This picture contains a handy overview, with links, of all (?!) XML (related) technologies, specs, acronyms etc. A similar overview is also available for java.
Title: Pragmatic Unit Testing Authors: Andrew Hunt, David Thomas ISBN: 0-9745140-2-0 pages: 150 This book gives a good introduction into the different aspects of unit testing. It’s easy readible …
It is not yet a production release, but hey: who cares when you see what it contains in terms of new functionality. Apart from the UIX design time support …
I just googled across this open source project. It is relatively simple, but can be quite useful. Its demos are at any rate useful, if only for the JavaScript …
Over the past period I have written several articles on AJAX – the Asynchronous JavaScript and XML mechanism for dynamically updating a web-page based on background communication with the …
The problem I am dealing with: downloading all data that is potentially to be displayed in the client – for example in SELECT LISTS – takes too long to …
I just came across an article that very clearly introduces AJAX: An Introduction To Ajax Recently I did an internal presentation Enhancing Web Applications with AJAX, XMLHttpRequest, UIX – …
(this event on JSF and ADF Faces will take place in Nieuwegein, The Netherlands and will be Dutch-spoken. Hence this announcement in Dutch) AMIS Query: Java Server Faces, van …
Last week, I had the opportunity to present on the Spring Framework for the Oracle Consulting Java Professional Community at Oracle The Netherlands. Having worked at Oracle for over …
In several previous posts, I have wondered about the potential for combining the ADF Binding Framework and the IDE capabilities around ADF in Oracle 10g JDeveloper with the Spring …
![Oracle 10gR2 – Conditional PL/SQL Compilation]({"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"http:\/\/seattletimes.nwsource.com\/ABPub\/2012\/08\/02\/2018836700.jpg","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"} "Oracle 10gR2 – Conditional PL/SQL Compilation")