Category: IT
A previous post already has an extensive review of the JSpring conference so I’ll follow up to that one. The concern that Duncan Mills stated was shared by other …
One of the long-standing challenges of application development – in any technology – is the Matrix Form: an updateable grid-like structure of rows, columns and cells. In this post …
Yesterday i was reading nice discussions on Asktom about the dual table. Afterwards somehow a "undocumented" Oracle feature popped into my mind again. Last time I used is at …
This paper presents a compilation of quirky questions, tantalizing puzzles and cheeky challenges that will have you wander among many interesting, useful and often surprising features and functionality, sometimes …
Recently I encountered the problem of overriding error messages in my project created in JDeveloper using ADF/JHeadstart. I wanted to get rid of messages containing codes like JHS-00106 and …
Papers for the ODTUG 2005 conference are limited to 10 pages. That is not enough. It never is, by the way. This time, I restricted myself to only three …
The April shipment of new books has arrived. Some books are in the library, others immediately went home with some of my esteemed colleagues. Some of the books in …
Among the topics we discuss in the Oracle 7Up Workshop at AMIS is the Flashback functionality in 9i and 10g databases. We look in depth at Flashback Query and …
Oracle BPEL PM is a tool that allows us to design and publish WebServices. The design is done in BPEL, the industry standard for specifying Business Processes. BPEL stands …
A few days ago, I wrote a post on using XML derived from the ADF BC based Model in an XSLT transformation to render comma separated values (csv) files …
We just published an article on ADF and JHeadstart 10.1.2 on our website: “Citius, Altius, Fortiusâ€? –Java Development met Oracle ADF en JHeadstart. It is written for and will …
This post shows a simple example about how to use Oracle’s BPEL server to load and parse a datafile. The data in the file is then inserted into a …
One of our recent projects based on Oracle ADF (JSP, Struts, ADF BC and ADF Binding Framework on top of an Oracle Database) had as one of its requirements …
Steven Feuerstein has written a PLSQL-utility str2list in which he uses dynamic sql to fill collections of different types. While I was playing with the “new” Oracle types ANYTYPE, …
uk.builder.com reports that Oracle wants more database support in the Eclipse IDE. Oracle is going to develop database support for Eclipse. This software will be released and donated to …
O’Reilly recently opened its CodeZoo, a Directory of (currently only) Java Components – frameworks, tools, utilities, libraries – that will aid development and can all be dowloaded for free. …
It’s not as if this white paper has only just been released (it’s from February 2005). But I only just noticed it. And I think it is worth pointing …
Oracle BPEL Process Manager is a BPEL engine that runs in any J2EE Application Server, though typically Oracle 10gAS (OC4J), JBoss, WebLogic or WebSphere. Oracle BPEL PM publishes business …
I recently witnessed a developer recompiling his schema’s INVALID objects by selecting all the invalid objects from the user_objects table and compiling them. This he had to do 3 …
Hibernate just released a preview of their EJB 3.0 implementation: http://www.hibernate.org/247.html This follows shortly after the release by Oracle of the EJB 3.0 Preview of the Oracle Application Server: …
The site http://www.manageability.org/blog/opensource/ contains a wonderful collection of Collections of interesting Open Source projects written in Java. Yes, collections is duplicated on purpose. The site presents a list of …
On the site of the Java Community Process, you can now review the Early Draft for J2EE 5.0: http://www.jcp.org/en/jsr/detail?id=244. This JSR is to develop J2EE 5.0, the next release …
AMIS has several Knowledge Centers, each around a technology theme. The current themes are: Web & Java (Oracle) Server Development & Programming Languages Oracle Development Tools Database Administration and …
Je vindt hier een preview van een artikel over ADF en JHeadstart voor Optimize dat ik zojuist in draft heb afgerond: citiusaltius_in_J2EE.zip.
In search about more information about the Zachmann framework, I stumbled onto a number of interesting Data Modeling and Architecture related presentations. My personal reading recommendations: “Semantic Modeling” by …
Imagine this situation: you have created several tables and a view that queries several columns in these tables. Using BC4J you’d create a ViewObject on the view. The ViewObject …
Just found this paper: Most Commonly Used Methods in ADF Business Components by Steve Muench (15 March 2005) on OTN. This paper provides a high-level description of the key …
Recently I read an interesting Article about BPEL related analysis and design issues. BPEL stands for Business Process Execution Language and is the world standard to describe “Business Processes” …
For the April issue of OGH Visie, the magazine of the Dutch Oracle User Group, I have written an article on Oracle 10g JDeveloper ADF and JHeadstart 10.1.2 for …
The JHeadstart 10.1.2 release for ADF and JDeveloper 10.1.2 – published late February 2005 – includes a substantial number of improvements over the previous 9.0.5.x releases of June 2004 …
This article is about a very interesting Oracle tool: Warehouse Builder. A tool that is much more versatile than its name suggests. OWB can be used for diverse activities …
The March 2005 issue of Optimize, the Dutch Oracle Developer Magazine, contains a review of the Tom Kyte seminar AskTom-Live. This seminar has been discussed in many details on …
Suppose you want to log every update on a table. You want the log records to be in the same original table. You cannot do this in a simple …
Just read on news.com that the W3C consortium is considering a binary XML standard. This could really speed up a lot of transactions. The mayor drawback of course will …
Steven Feuerstein, one of the world’s leading PL/SQL experts, runs a series of column on OTN (Oracle Technology Network). One of the repeating elements of his column is the …
I just received word from Sandor Nieuwenhuijs that the next Beta (B3) release of Oracle BPEL Process Manager has just been made available for download on OTN. Go for …
Put on the trail by Tom Kyte – and after many useful discussions with my colleague Andre, we will take a look in this article at implementing complex business …
PL/SQL Tools vergelijkende warentest. Bij Amis gebruikten we jaren achtereen alleen maar TOAD, omdat er eigenlijk in het verleden geen ander goed alternatief was. Intussen lijken de zaken enigszins …
At home I have a small database which contains a collection of my music tracks. Among other things I use this database to create random play lists. The tables …
Over the last few days I scanned trough documentation about Oracle10g (Oracle 9i) Lite the get a overview of the possibilities. Furthermore I tried to install the product on …