Category: Oracle
The event took place on thursday the 28th of october. During four presentations Oracle presented Oracle OLAP in the data warehouse, the OLAP architecture, Oracle products (like OWB and …
In this post I collect references to interesting articles on a variety of topics – Java, SQL, Business Intelligence, Web Services, HTML/CSS, JavaScript – that I have come across. …
From both the Oracle website as well as Mark Rittman’s weblog the release of Oracle’s new enterprise level Business Intelligence product Enterprise Planning and Budgetting was announced. This tool …
We at AMIS work hard and with great fun at developing high quality applications. We like to use good tools and we like to push those tools to the …
Yesterday it was an almost nostalgic day. For several years – primarily in the late 1990’s – I was heavily engaged in everything to do with Oracle Designer, its …
Thusfar we have been lucky – or careless – to not have had to consider distributed application deployment. However, web-applications running in the DMZ accessed by internet users directly …
BI Beans only provides export to CSV to be imported into Excel, at least up to the 9.0.4 release: News from the BI Beans product team: In the 9.0.5 …
A topic that seems to come up again and again is the issue of reusing BC4J packages across applications and projects. And along the same lines structuring the BC4J …
Data Mining in PL/SQL applications – Supplied Package DBMS_FREQUENT_ITEMSET (new in 10gR1) Resource: Oracle 10g Supplied Packages – dbms_frequent_itemset. This package exposes some part of the Data Mining capability …
During the JHeadstart workshop I am teaching this week there as a question: How can I – in a two-column layout – force two adjacent fields to be positioned …
From this thread on The Server Side: HttpUnit 1.6 released. HttpUnit 1.6, the first new production release in over a year, is now available. HttpUnit emulates the relevant portions …
Java and persistence are hot. And continue to be hot. If I read things correctly, Sun – through Linda DeMichiel and Craig Russell Specification Leads, JSR-220 and JSR-243 – …
I have given the meta-data features in the J2SE 5.0 Tiger Release some more thought. Reading – in this order – through the following articles, I rather quickly had …
Last Friday I was on Oracle Open World in Amsterdam. Although the conference wasn’t as big as I am used to from previous years, there were enough interesting sessions …
To understand how Analytical Functions are used in SQL statements, you really have to look at the four different parts of an Analytical ‘clause’: the analytical function, for example …
It looks like trying to use Struts’ nested indexed properties in a form with table-layout, with every line (a few formfields) as an editable separate entity, has driven a …
I will attempt to introduce analytical functions in a step-by-step manner. A first step into Analytical country could be the following, starting from a very simple aggregation query, exploring …
This tip comes from a very interesting paper by John Flack. It is titled MVC Development in PL/SQL and appeared in the August issue of the ODTUG Technical Journal …
During the Amsterdam stage of the Oracle Open World Tour, I had a great opportunity to interview John Wookey Senior Vice President, Applications Development at Oracle Corporation. John is …
In between sessions on Oracle Open World I visited the demogrounds. In one of the booths Duncan Mills was demonstrating Oracles ADF framework in JDeveloper 10g. IMHO the documentation …
Probably many of you have at least a vague notion of what BPEL (Business Process Execution Language) is all about. Now, thanks to a very good presentation by Oracle’s …
Yesterday, we had another AMIS Query session titled The Future of Oracle Designer. It discussed the future of Oracle development tools, more specifically Oracle Designer and Forms as well …
During our session on the Future of Oracle Designer yesterday I had a conversation with Josef Megens of Oracle Consulting and told me of a trick conceived by Mark …
XDoclet is a tool that proclaims the DRY (Don’t Repeat Yourself) principle: you code everything in one file once, as opposed to the practice of modern software development, where …
In this post I will discuss some thoughts I have on the further development of CDM RuleFrame (the Framework for implementing Business Rules). It seems to me that a) …
After getting a weird NullPointerException using Transaction.commit() in Hibernate during an insert (eventually calling PreparedStatement.clearParameters() which was the source of the exception), it turned out that the JDBC driver …
Today I tried to put all my biases (I’m a j2ee developer) aside, and had a look at HTML-DB. “Oracle HTML DB is a declarative web-based application development environment …
Even though I started a journey into the realms of Open Source software available for Oracle , I’m taking a small detour now. JDBExplorer was suggested to me via …
Looking at new features of Oracle 10g we ran into Expression Filters. Here, we will discuss our initial experiences and our conclusions as to how you can make use …
Everybody knows it. Documentation is essential. Most people hate two things about it. The first one is to create it, the second to read it. The Java community has …
Inspired by this article by Lucas Jellema I ventured to see what the “Open Source community� has to offer to an average Oracle-developer like myself.
Yesterday we had an excellent meeting on Java persistency frameworks, in particular Toplink. Oracle Consultant and Java expert Peter Ebell presented on his experiences with Toplink on a very …
I found a very interesting document (300 pages) with standards on Java/J2EE guidelines, Technical Paper: Java – J2EE Conventions and Guidelines Release 1.0.2 Stephan Janssen The JCS Team (2004). …
For those who can not wait to try the Struts 1.2.1 beta version in combination with ADF in JDeveloper10g, Duncan Mills has posted a “how to” on OTN. click …
At 21st July 2004, release 0.8.2 of the PLDoc open source project for generating JavaDoc style documentation for PL/SQL Code (and now also Tables and Views) was published. PLDoc …
Yesterday we (Hans, Harm, Rob, Wiene and myself) had a session with the Oracle JHeadstart team (Steven and Peter) where they demonstrated the upcoming ADF JHeadstart release. We also …
This post describes a list of JHeadstart Application Generator enhancements and also provides a progress report on the implementation of the features mentioned
This post – or rather its comments – contain some investigations into the Designer 9i/10g Meta Model and Meta Meta Model. That is: the tables that contain the definitions …
Last week I installed a 10g database on my laptop. I must say this was by far the easiest installation of an oracle database I ever did. One of …
Oracle Data Cartridge is a technology component, part of the Oracle RDBMS (ever since the 8i release), that allows developers to extend the functionality of the database. One area …