Author: Lucas Jellema
After having tried the tree2 component from the MyFaces Tomahawk library – see: Apache MyFaces (open source JSF implementation) – Using the Tree2 Component with JDeveloper 10.1.3 -, I …
In the wake of my last post – Getting started with Java Server Faces (JSF) using Apache MyFaces – in JDeveloper 10.1.3EA – I will continue my explorations of …
I just read Wilfred’s appeal to anyone interested in (free) Oracle Developer Days in The Netherlands on his OraTransplant Weblog: Free Oracle Java Technology Days in the Benelux. How …
Seen so much, heard so much, read so much: time to actually do a little with Apache MyFaces. I am using the blog article by Jonas Jacobi as my …
One of the annotations available to us when specifying the EJB 3.0 Persistence metadata for our Entities is the @Version annotation. The specification states: “The Version annotation specifies the …
I have done a fair bit of Entity Relationship Modeling. It’s one of the things I probably like most about my job. And one of the things in ERD …
In an earlier post, we embarked on a tour of EJB 3.0 Persistence for J2SE (stand alone out-of-container) applications: Getting Started with EJB 3.0 Persistence out-of-container using the Reference …
The new Raptor tool for Database Development contains a feature called Snippets. Snippets are predefined fragments of SQL or PL/SQL code that you can easily include in a piece …
Project Raptor, announced and demonstrated at Oracle Open World, this Fall, has now been released (sort of, as it is still an early adopter release). A free download (60Mb) …
In a previous article –Getting Started with EJB 3.0 Persistence out-of-container using the Reference Implementation (GlassFish) – I have introduced GlassFish, the official Reference Implementation for EJB 3.0, and …
In this article I will report on my very first steps with EJB 3.0 Persistence in a J2SE application – that is: outside the context of the J2EE Container. …
Just browsing through my RSS feeds-reader, I stumbled across three very interesting announcements: JSR-220, the Enterprise JavaBean 3.0 specification, has reached Proposed Final Draft status. Programmers should expect that …
We just received word about the results from the RAD race at JavaPolis 2005. 12 teams competed against each other, each bringing its favourite technology stack. It is a …
Selenium, a test-tool for Web Applications, was the subject of one of the quicky presentations (15 minutes max) on JavaPolis this week. It is described as: Selenium is a …
JavaPolis, the major Java conference currently going on in Antwerp, Belgium, has multiple parallel tracks most of the time. Four or more sessions to choose from. So you cannot …
There are some major waves in J(2)EE territory captivating much of the focus of the audience at this year’s JavaPolis – and beyond. One undoubtedly is Java Server Faces. …
JavaPolis 2005 is in town. Well, not my town, it is actually in Antwerp in Belgium. It is the largest conference on Java/J2EE technology in Europe, with this year …
A big announcement today at the first day of JavaPolis 2005, the biggest Java event east of the Atlantic: Oracle will donate its ADF Faces technology to the Open …
Since December 2004, we participate in the Oracle Warehouse Builder beta program for 10gR2 – the Paris release. Yesterday, I downloaded the Beta 4 Release, the most recent stage …
Yesterday we received another book shipment. Unfortunately I did not get all the books I had asked for, but they should make a good read over the holiday season. …
Next week, we are off to Antwerp. A crew of seven AMIS Java/J2EE developers will visit JavaPolis, the largest Java/J2EE conference on this side of the Atlantic. I will …
For the Designer 10g/WebForms 10g project I am involved with, we had a rather unappealing task to allocate. It involved an unknown number of items prompts that ended with …
JHeadstart can generate a number of powerful search facilities, such as the Quick Search widget and Advanced Search area. It supports several different serach operators such as contains, like, …
While browsing through the OTN Forum on SQL and PL/SQL, I found a question that asked ‘I can copy a table using the create table as select * from …
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 …
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 …
Virtual Private Database is a quite powerful concept. It lets you set up a mechanism in the database that dynamically appends additional filter-conditions to the queries performed by end …
I would not be offended if you were to decide to quickly skip this article. It ain’t much. However, for my current project it proved pretty important, this apparent …
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 …
AMIS has just published a booklet (250 pages) with the best articles from Magazines, Conferences and this Weblog. A dozen different authors, specialists in various areas such as Oracle …
In my current project – with Oracle Designer 10g, WebForms, Headstart and CDM RuleFrame, Repository Object Browser, CVS, Oracle SCM and Jira for Incident Management as well as TransferWare …
Finally, I have attended to one of my long running frustrations with CDM RuleFrame: the Business Rule Design Transformer, that key Headstart utility that takes Business Rule definitions in …
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 …
From previous posts, you may have understood that I have been using VPD policies – Virtual Private Database or Fine Grained Access Control – quite extensively in my current …
The next edition of the yearly reunion of the best (and nicest) Oracle Developers in the world is going to be held from June 17th to June 21st, in …
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 …
A little while ago I wrote the article Oracle Designer Check In – synchronize P_VERSION argument on this weblog. In it, I discuss the desirability of having Oracle Designer …
On my current project, we had a request from the customer to produce an overview of all the (Database) Roles in the Application with a list of Modules, Screens …
![Example Oracle Designer API script – query and update all Item prompts that end with a colon]({"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"} "Example Oracle Designer API script – query and update all Item prompts that end with a colon")