Category: Oracle
The other night I had an interesting dinner date: seated around me were an Oracle ACE Director (Mark) and two Oracle employees, experts on Oracle Coherence (Ewan) and Oracle …
One of the challenges in building Portal pages is to have events from one Portlet have the desired effect on other Portlets. For example when I select a location …
We try to do our best, so some extra practice never hurts. If we think such an event or session can be interesting for our Dutch peers, we call …
Even when JSF was not around and ADF Faces was still called UIX, Oracle already had the cool “Partial Page Request” (PPR) feature. What this boils down to is that …
I don’t know about you, but while I try to make an interesting Oracle Open World schedule for me this year, I noticed that this is not an very …
The comments on the blogpost on Referential Integrity with Virtual Columns lead to this entry. As a recap: In the above mentioned blog post I showed how you can …
One very efficient way of passing data from the Java application to the database is through the use of custom Oracle Types. Even when we want to send a …
In this article something you may never do in exactly this way. Yet something that may become increasingly more useful, as our databases will have ever more Data Service …
During ODTUG, a couple of weeks ago, Tom Kyte did a presentation on the “Top 10 11 things about Oracle 11gR1″. The presentation can be downloaded from asktom.oracle.com. He …
While preparing for a whole different topic, I had to create a few demonstrations of using custom SQL Types and Collections in both SQL and PL/SQL. While nothing spectacular …
There are many ways to reassign employees. You, as a programmer or DBA could, for instance, write an update statement to do that. But let’s say that you don’t …
During the ODTUG conference in New Orleans, there were multiple sessions for the Development/DBA. As I consider myself a developer with a great interest in the database, I love …
Oracle recently published the most recent version of their global price list. I am not sure how it translates to local transactions (for example if and how the currency …
Recently I have been doing quite some work with WebServices – calling them and implementing them, from and in both PL/SQL and Java. And in conjunction with BPEL and …
The other day, I sat preparing for a demonstration of a data driven Java Web application. I preferred to be able to present the demo without actually having to …
When we were doing the APEX vs. ADF session at the last day of the ODTUG Conference yesterday, Dimitri showed a nice feature in APEX that allows you to …
The 11g release of the Oracle Database gave us the PL/SQL Function Result Cache. This feature can help speed up performance in calling PL/SQL functions by caching function When …
One of things to learn during conferences is about the tricks used by fellow presenters to make their presentations better fun. One of the nicest things I picked up …
Any conference with a large crowd of developers, passionate about their work and the tools they work with, is of course a breeding ground for speculations, rumours, frustrations, honest …
I have written about similar topics on several occasions. But now I feel an urgent need to do so again. As with the use of the wonderful soapUI tool …
Being in New Orleans for a festive conference like ODTUG brings me in a mood to write about something colorful – even if not very useful. And perhaps every …
In the course of my current studies into XSD (XML Schema Definition) and how to convert from XSD to Java Class and vice versa as well as to Database …
Together with Aino Andriessen, Alex Nuijten, Lucas Jellema I travelled to New Orleans to attend the ODTUG Kaleidoscope Conference 2008. Today, the ODTUG is starting full speed, no time …
Though I did not particularly liked it, not having my bag returned by the conveyor belts of New Orleans Airport as I arrived yesterday for the ODTUG 2008 Kaleidoscope …
While the 2.0 release of the JSF specification will do something about it, the 1.x implementations of JavaServer Faces only offer request, session and application scope. Many JSF implementations …
Earlier this week, Geertjan Wielenga asked me if he could come and visit me to watch the Netherlands beat France in the soccer match on Friday, June 13. Of …
Oracle recently announced certification for E-Business Suite 11i on Oracle Enterprise Linux 5 So, today I gave it a try, together with a colleague. The requirements for installing …
Today me colleagues Lucas, Gerwin and I got some nice “Oracle Open World Welcome Notification” e-mails from the Oracle Open World 2008 team. We are happy to announce that …
When I was presented with the possibilities of Rulegen it made me wonder: How can these rules be tested. Rulegen is a tool to create rules in the database …
Lucas Jellema
May 30, 2008
AMIS, Databases, IT, Java, Oracle, Oracle Application Development Framework, Oracle WebLogic Server, Tools, Web HTML5 CSS3, Web/Java
Thursday 29th May – some 70 Java specialists gathered to discuss the main themes and findings from the 2008 JavaOne conference. Peter, Wouter and Lucas presented on their experiences …
With the end of full support for RedHat’s Enterpris Linux 4 as of May 15 (2008), Oracle was just in time announcing support for Enterprise Linux 5 (both Oracle’s …
An Overview of Oracle ADF Data Visualization Components – Tuesday, June 3rd – 16.30-21.00, Nieuwegein Oracle JDeveloper 11g Application Development Framework (ADF) offers a powerful and productive environment for …
This week Sander Hoogendoorn (Cap Gemini) presented a seminar about “Estimation with Use Casesâ€. Generally, this seminar confirmed that the development method of AMIS, internally called the “Way We …
The GlassFish and OpenESB session we hosted yesterday was very interesting. Alexis Moussine-Pouchkine, Java Architect at Sun Microsystems in France and GlassFish Evangelist (though he is none too happy …
Zoals al eerder aangekondigd op deze blog organiseert AMIS morgen, dinsdag 20 mei, een preview voor de ODTUG 2008 Kaleidoscope conferentie. Negen van de ruim 120 presentaties die in …
JavaOne 2008 made one thing abundantly clear: everyone who owns a product, being it a commercial product or an open source product, desperately needs attention. A product that is …
Apart from sessions in which an overview of a certain topic is presented, JavaOne also had a few sessions in which the audience got the chance to actually do …
Some words, names of terminology quickly come to govern a conference such as JavaOne 2008. Some things are talk of the day or even the hour, while other themes …
I ran into an issue at a customer site where certain triggers were disabled in the database where they should be enabled. It appeared that an update script, that …
While at the Oracle booth in the Java Pavilion during JavaOne, I took the opportunity to pose a question to one of the JDeveloper product managers about an issue …
![Referential Integrity with Virtual Columns, the Sequel]({"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"} "Referential Integrity with Virtual Columns, the Sequel")