Category: Oracle
JHeadstart 10.1.3 has several new features, a whole new architecture and support for ADF Faces. One of the most interesting new concepts is the notion of the Custom Templates, …
When defining sequences, you can choose to set a cache size or disable the sequence cache: create sequence tst_nc2 start with 1 increment by 1 nocycle nocache; create sequence …
One of the promises of Java Server Faces is the ability for developers to use a rich mix of UI Components from different libraries and vendors. You may pick …
The Rich UI components (see ADF Faces Rich Client Components – Marrying JSF and AJAX together) that the ADF Faces library will contain with the JDeveloper 11g release – …
Database Performance Analysis and Tuning of queries and Database Design have never been my specialty. As of late, I have been reading a lot in this area, on Wait …
I will go to Oracle Open World this year. The last time I visited the real OOW – not the European or Australian version that I attended in the …
Yesterday I was discussing the migration of a Web PL/SQL based application to the Oracle ADF Technology Stack, most particularly to Java Server Faces. One interesting feature the customer …
Last week we hosted the umpthieth AMIS Query – our series of Technical Seminars on Oracle and Java related subjects – with over 60 visitors. We always try to …
On Oracle OTN Shay Shmeltzer has written an article that explains how to use the Spring framework within JDeveloper and how to best setup JDeveloper for Spring 2.0. Interface21 …
I signed up a while ago for the SUSE Cool Solutions mailling list and I saw a very good step-by-step from Michel Bluteau regarding "Installing Oracle 10g R2 Database …
Riddle me this: Can an object exist in all_objects before it is created?Well no, of course not. I was under the assumption that if you create a table with …
At the customer site where I work, we are using an Oracle 9i. More specific a 9.2.0.5 database. While demonstrating to one of my colleagues when an index can …
AMIS has been proven worthy to test the upcoming release of the 11gR1 database. After entering a lot of data in questionnaires and filling in project plans, AMIS got …
Oracle just released ApEx version 2.2. Here is the list of changes. Most of the changes do not come as a surprise as they were already mentioned in the …
What I mean with a meta data driven user interface is an application whose appearance and behavior is managed by a special set of data that is stored in …
We all are at least a bit aware of the awkward behaviour of NULL in Oracle. But it still is difficult every time we encounter it in a function …
We are still refining and enriching our ADF Faces application and in particular the Tree based pages. One of the more advanced user requests we have to deal with, …
We just published an article on JHeadstart 10.1.3, written for the Dutch Oracle Developer’s Magazine Optimize – the September issue. The article gives an overview of the most important …
I just learned that the Oracle SOA Suite is available for download at: http://www.oracle.com/technology/software/products/ias/soapreview.html This download – a mere 560 Mb- provides us with a preview of number of …
The issue is the following: my web application is riddled with buttons and hyperlinks – things the end user can click on in order to start actions: submit a …
We are still very much busy developing our ADF Faces application around the Tree Component. In previous articles we have discussed creating the tree in the first place, using …
One of our tables stores configuration data. Two stored procedures interact with this table; One of them uses the data for further processing; The other procedure is used to …
or How to deploy into an application-specific OCJ4-container on Oracle AS 10.1.3 without JBOExecption during deployment when your application uses ADF Lately our developers were working on an application …
After a fairly long wait – and experimenting with Beta drops since May 2006 – we have just received word that the JHeadstart 10.1.3 Production Release is available. That …
I just got started using XMLType. I know maybe a little late to start to look at it, but better late than never, right? Anyways, to see what is …
You may not be able to see the forest for all the trees I have been discussing lately. We are running a substantial project with the latest technology: ADF …
Back in 1998 or 1999 I filed a bug/enhancement request in the Oracle bug database. As I was still working at Oracle back then and I had direct access …
As you may have gathered from some recent posts, we are in the process of developing an ADF Faces/ADF Business Components application in a project for one of the …
Recently I had to extract data from 5 Access databases and 4 Excel files and merge the data into an Oracle table. One method was to export the data from Access to Oracle via …
One of the key user interface components for our recently started ADF Faces/JHeadstart project is a Tree. The data we are dealing with has a nested structured with items …
Some of my past writings on this blog were on ADF Faces and more specifically on the ADF Faces Tree component. When bound to an ADF Data Control, the …
For a project we are currently executing at AMIS, using the Oracle ADF, with ADF BC, Binding and Faces as well as JHeadstart 10.1.3 (currently in beta), the need …
One fairly common requirement for web applications is the display of Summary fields with calculated values. An obvious example is a table of multiple records with column-summaries appearing underneath …
This article describes how to implement simple popup (dialog) windows with (lookup) details for specific fields in our web application. The application we discuss is based on ADF Faces …
We @ AMIS have been busying ourselves with Oracle BPEL in specific and SOA in general for quite some time now. Oracle BPEL PM was launched in our organisation …
My colleague Alex Nuijten did a very fine presentation on Oracle Analytical Functions during the recent ODTUG 2006 conference in Washington DC. His paper for this conference was nominated …
In the Netherlands, the addresses of houses are uniquely defined by their postal code and house number (is this correct English?). One of our customers wanted to have the …
Automatic continuous compilation of webforms on linux without X-terminal In the webforms world you it is not uncommon to compile a webforms application on a linux/unix application server, after …
Maven is a great tool for project automation. It provides build in tasks (like ant) for all the standard java project lifecycles, like build, test, package, documentation etc. One …
An essential part of many BPEL processes are the ‘humanual’ steps – process steps that involve inter-human communication, system-bridging actions, decision making, approval and fuzzy logic based operations that …
![How does the sequence cache affect performance?]({"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"} "How does the sequence cache affect performance?")