Author: Lucas Jellema
Several years back, AMIS selected GlassFish as its preferred Open Source J(2)EE Application Server, over for example JBoss. Some of the criteria at the time were: speed of implementation …
I regularly teach a masterclass on Oracle SQL. One of the topics I explore in depth is the use of the CONNECT BY query style to perform not just …
The functional requirement was a little unusual. The page should either show all master-records or – depending on the value of a parameter – it should show exactly one …
This presentation will hopefully convince database developers that types in the Oracle Database are worth their salt – and more. With the recent improvements in 11gR2, the pieces are …
Slides for the presentation I did with Grant Ronald during UKOUG 2011, last week in Birmingham. The abstract for this presentation: “Many organizations run enterprise Oracle Forms applications created …
Sometimes apparently complex things turn out to be very simple to achieve using ADF. And occasionally it is the other way round: things that seem to simple that you …
Working on a WebCenter 11g Portal application, I recently ran into a challenge: when the user clicks a link in a task flow, the result of that action should …
This article accompanies an article on the Architecture section of Oracle Technology Network (OTN): Implementing the Enterprise Service Bus Pattern to Expose Database Backed Services. It provides a detailed …
The situation: in an ADF Faces 11g page, we have a popup with two buttons: one to start a download and one to cancel the popup. When the users …
The functional requirement for my ADF application was fairly simple: the values used for the bind parameters in one ViewObject should be reflected for a second ViewObject. In more …
On the one hand: the organization wants to publish a real Web Service, SOAP enabled and all. On the other: the data to be provided by this Web Service …
A few months back, in August, I received an electronic copy of the book: “Oracle WebCenter 11g PS3 Administration Cookbook” by Yannick Ongena (Packt Publishing, 2011). I promised you …
Below is my presentation from the OGH DBA, SOA & BPM Day on November 8th. My talk was about achieving instant agility with application, through the ability to manipulate …
An interesting discussion arose in one of the projects I am involved in. The functional requirement at stake: show records in a table. In one of the columns, show …
A quick note on the notion of valves and pipelines that can be configured in File (and FTP) Adapter Services and References (inbound and outbound) to perform file pre- …
While working on the challenge to publish a message to a JMS Queue in a remote WebLogic Server from within the Oracle Database – using a Java Stored Procedure …
Recently I received an email from Peru. An ADF developer from Peru was facing a challenge with ADF. In short: ‘the upload of a (large) file should be followed …
Hier vind je twee uitgebreide artikelen met een verslag van Oracle Open World 2011 en van JavaOne 2011. Ook vind je in deze blog-post de slides van de ‘Report …
Aanstaande vrijdag geef ik voor de derde keer de Masterclass Advanced Oracle SQL. Deze MC gaat over SQL – dat zal duidelijk zijn. We gaan de mogelijkheden van SQL …
Het zal je niet zijn ontgaan dat vorige week in San Francisco Oracle Open World woedde. In een krappe week legde Oracle voor zo’n 45.000 bezoekers de strategie neer, …
The use case is very straightforward: we have a SOA & BPM Composite Application for the Order process. Whenever a customer places an order, a new instance of this …
Agility is about ability to adapt. Enterprises need to quickly respond to changing circumstances and requirements. Agility is a state of mind (“embrace changeâ€) that must be supported by …
Below you will find the slides for my Oracle Open World 2011 presentation Push to the limit – rich and pro-active user interfaces with ADF on  ADF’s active data service …
‘I will sing for you tonight on Treasure Island’
During the Oracle Open World conference going on this week I was asked by one of the attendees to one of my sessions for a little guidance on the …
I just completed my Birds of a Feather session at JavaOne 2011 about Push in an enterprise application architecture. Over 150 attendees were in the audience, many of them …
That was a fun presentation to do. I just completed my Reaching out from PL/SQL presentation – in a large room with quite a lot of people. I liked …
JavaOne 2011 proofs that the apparent decline of Java – as a language, a platform and a community – as been turned around into a steady growth again. Attendance …
Sunday 2nd of October 2011 saw, in the prelude to the Oracle Open World conference, the ADF Enterprise Methodology Group’s Super Sunday. Six valuable presentations on planning, designing, building …
Do you see what I see – or am I imagining things?
As the conference draws awfully close, I am trying to compose my final agenda. Some anchorpoints are my own sessions – those I have to attend. Then there is …
datum: dinsdag 27 september; 16.30 uur locatie: AMIS, Edisonbaan 15, Nieuwegein sprekers: Toon Koppelaars en Lucas Jellema Het belang van data integriteit behoeft geen toelichting – als het goed …
Oracle just announced the Database Appliance – something perhaps best described as a Exadata’s dumb little brother – a pre-integrated, optimized piece of hardware for running Oracle Database. The …
Lately, we have been introducing Selenium based testing for many our ADF Faces based web applications. Or rather, our testers created the tests for the web pages using Selenium. …
Below you will find the presentations from the AMIS Oracle Open World 2011 Preview Event that took place on September 19th at AMIS in Nieuwegein, The Netherlands. Note: because …
Oracle Open World 2011 is around the corner. With close to 2000 presentations on this topic and that. And then some. ADF was prominent participant in a large number …
In a previous article, I have introduced RuleGen 3.0 – a 2nd generation business rule implementation framework for the Oracle Database: https://technology.amis.nl/blog/?p=12807. RuleGen provides a solid, structured, scalable framework …
The recently announced acquisition of FatWire by Oracle is leading to interesting new options for customers looking for dynamic, interactive, multi-channel & device end user facing web sites – …
This morning, I noticed the following email sitting in my Inbox: “Hello, Lucas. I found Hierarchy Viewer demo from https://technology.amis.nl/blog/5786/adf-11gr1-new-hierarchical-viewer-for-visually-pleasing-representation-of-data-structures. But i need to implement some kind of solution. …
Hot off the press (well, that is what you always will have with printing on demand I suppose) I received an electronic copy (not off the press after all) …
![Masterclass Advanced Oracle SQL – vrijdag 14 oktober 2011]({"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"} "Masterclass Advanced Oracle SQL – vrijdag 14 oktober 2011")