Re-ordering without procedural code or using a sequence
![Re-ordering without procedural code or using a sequence]({"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"} "Re-ordering without procedural code or using a sequence")
Question from one of my customers: “Please help me find an update statement that’s able to re-order a primary key after a delete.. and by the way.. you are …
Category: Software Development
JavaOne 2012: Strategy and Technical Keynote
JavaOne 2012 is underway. While the double entendre of ‘SUNday’ no longer exists, this first day is still an important day. To set the stage, manage expectations, build on …
How to build an IM (XMPP) solution with Oracle APEX and Websockets
October 1, 2012
Architecture, Database, Development Tools, Oracle, PL/SQL, Web/Java, WebCenter
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Using Kaazing Websocket Gateway and OpenFire Scenario: If you, for example, have a webshop and a webshop online support application for internal use, this solution will let the webshop customer …
JavaOne 2012: Thinking Through Java Enterprise Performance (BOF 4712)
Performance of Enterprise Java Applications is a requirement and usually a challenge. Business requirements on systems can be stiff, successful systems can easily be overloaded and complex application architectures …
OOW 2012: Questions to get answered during this conference
The show of the year is around the corner: on Sunday it will all start again, the Oracle Open World conference. Tens of thousands of developers, architects, administrators, project …
OOW 2012: My Schedule
This will be my third time attending Oracle Open World and I’m really looking forward to the event. It is very hard to make a schedule, there are so …
Uitnodiging: Kom kennismaken met AMIS
September 13, 2012
AMIS, Architecture, Business Process Management (BPM), Cloud, Data Warehousing & BI, Database, DBA Oracle, Development Tools, IT, Java, Mobile, Oracle, Oracle Application Development Framework, Oracle WebLogic Server, PL/SQL, Project Management, Software Development, Software Engineering, Web HTML5 CSS3, Web/Java
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Hierbij nodigen we je uit om met ons kennis te komen maken. Ben jij een (junior) Oracle consultant die een stap verder wil maken? Wil je verder groeien en …
Oracle RDBMS 10GR1: solution to avoid character encoding in XML with UPDATEXML
September 12, 2012
AMIS, Database, Databases, Java, Oracle WebLogic Server, Software Development, Software Engineering, Web HTML5 CSS3, Web/Java, XML
No Comments
On a recent project, I ran into a problem with an XML document, that had to be enclosed within another XML document, generated from a database query. The problem …
The ADF must-go-to session at OOW 2012: the ADF EMG meeting on Sunday 30th September
Just like the previous two years, ADF will be one of the major topics at Oracle Open World 2012. Wherever you turn your head, ADF based screens will be …
Dinsdag 18 september: Oracle Open World & JavaOne 2012 Preview mini-conferenties – 12 presentaties op 1 avond
Van 30 september tot 5 oktober is San Francisco weer het domein van tegen de 45.000 deelnemers aan de Oracle Open World en JavaOne conferenties. Ruim 2000 presentaties worden …
Creating reusable ADF Library with generic live resource bundle editing functionality and reusing it in any ADF application
In previous articles, I have introduced functionality to centralize management of boilerplate text elements such as prompt, title, hint text and messages in resource bundles. This also allows for …
Live resource bundle entry editing in a generic way through declarative component and UI component tree manipulation
In a series of five articles I have discussed how boilerplate text elements such as prompts and labels could and should be taken out of pages and centralized in …
Live update of Resource Bundle from within running ADF application
In a number of prior articles I have discussed how resource bundles are used in ADF applications to centralize boilerplate text elements – and how such resource bundles can …
Supporting multiple languages in ADF applications backed by resource bundles – and programmatically controlling the JSF locale
Any web application contains boiler plate text: text that is not part of the enterprise data from web services or databases that is manipulated by the end users using …
Implement resource bundles for ADF applications in a database table
Any web application contains boiler plate text: text that is not part of the enterprise data from web services or databases that is manipulated by the end users using …
Introduction to Resource Bundles in ADF applications for centralizing (management of) boilerplate text
Any web application contains boiler plate text: text that is not part of the enterprise data from web services or databases that is manipulated by the end users using …
Multiple production versions through WebLogic production redeployment
Production redeployment is a facility in WebLogic that provides the ability to temporarily have multiple versions of the same web application of web service active at the same time. …
Valuable Java, JavaScript and ADF resources
In the past few days, I have been working hard on several projects – both ADF and (plain) Java based, with quite a bit of JavaScript involved as well. …
ADF 11g : Adding close this / close others / close all to the UIShell
During one of my presentations at ODTUG KScope12 in San Antonio I showed how to add a menu with close this / close others / close all to the …
Compare tables with the minus operator, even if they contain clobs and/or blobs.
I wanted to compare the content of two tables with identical layout quickly with the minus set operator, but ran into a couple of errors, caused by clob and …
My report from ODTUG KScope 2012.
June 28, 2012
AMIS, Development Tools, Oracle, Oracle Application Development Framework, SOA
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I landed only a couple of hours ago in Amsterdam and here’s my report from Kscope 2012 in San Antonio. As I write this, KScope is still waking up …
Proces email with the new UMS adapter of SOA Suite PS5
With the release of Soa Suite Patch Set 5 we can now try out the new UMS adapter. UMS stands for User Messaging Service but in this case it only supports …
Oracle E-Learning Resources
There is a lot of new stuff out there nowadays, regarding products and/or functionality or others. This is also true for Oracle and in short it’s not easy to …
Java is niet eng! introductie van Java voor PL/SQL ontwikkelaars – donderdag 5 april
Veel PL/SQL ontwikkelaars hebben (n)iets met Java. Aan de ene kant zien ze dat Java op veel plekken wordt gebruikt, binnen en buiten de Oracle technology stack. En dat …
Using Java Reflection API to clean up code and speed up development
The challenge was a simple one: my method is passed in an object. This object may or may not have a certain method – called getClientListeners(). When it does, …
Using SQLite databases in iOS apps
Recently I’ve been working on an application that has to store a significant amount of data on a device. When storing data on the iPhone there are a few …
Training iOS 5 applicatieontwikkeling voor iPhone en iPad
Van 5 tot en met 7 september geeft AMIS de training iOS5 applicatieontwikkeling. Leer in drie dagen zelf apps voor iPhone en iPad ontwikkelen. Schrijf je in via deze …
EJB an MDB best practices on WebLogic Cluster
February 24, 2012
Java, Oracle, Oracle WebLogic Server, Software Development, Web HTML5 CSS3, Web/Java
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Recently I did an audit on a WebLogic 11g platform of one of our customers. There were many problems with the availability of their JAVA Applications. Some of the …
WLST script to add DataSource and DBAdapter EIS Connection Factory
Creating a EIS ConnectionFactory in your Database Adapter can be done with the WebLogic Administration Console, but of course this is also “scriptable”. What I needed was a script …
WebLogic 12c: Use JPA in your Web Application
Where as in WebLogic 11g JPA was not support by default, in WebLogic 12c it is the default persistency provider.JPA 2.0 is part of JAVA EE 6. I was …
ADF 11g : Fancy Master Detail or how to Highlight Related Detail Records
February 6, 2012
AMIS, Development Tools, Oracle Application Development Framework, Oracle WebLogic Server
2 Comments
Last week I a had a rather interesting question: Is it possible to highlight related data that is in different af:table components ? Sure you can, so I decided …
Masterclass Oracle 11g voor Database Ontwikkelaars – haal meer uit SQL en PL/SQL in 11g
Aanstaande vrijdag 27 januari verzorgt Oracle ACE Director Alex Nuijten bij AMIS Services in Nieuwegein een Masterclass voor Oracle Database Developers: iedereen die met enige regelmaat SQL en/of PL/SQL …
Create simple Java application to post JSON message to CometD Bayeux Channel using Apache HttpClient and Maven style NetBeans project
The objective discussed in this article is to post messages to a CometD Bayeux Channel with a standalone Java Class – without dependencies on CometD. For example to control …
Publishing to CometD Bayeux Channel from inside the Oracle Database – PL/SQL based push to CometD Web Client
In recent articles, I have introduced CometD as framework for Server to Client and Client to Client Push: Running CometD 2 examples – locally on Tomcat using Maven and …
Sharing session state between JEE web applications through WebLogic session descriptor of sharing-enabled
Session state in Java Web application is associated with a single (user) browser session on the one hand and typically with a specific web application on the other (server …
Using custom functions in EL expressions in JSF 1.x
EL expressions are one of the main driving forces for JavaServer Faces. Most dynamic characteristics of pages and widgets are governed by EL expressions. In JSF 1.x, there are …
Retrieve song lyrics in Java using Screenscraping with JSoup
Last year I wrote about JSoup, a Java library that helps with screenscraping: Screenscraping from Java using jsoup – effective data gathering from websites (https://technology.amis.nl/blog/13121/screenscraping-from-java-using-jsoup-effective-data-gathering-from-websites). Last month I had …
Using Java to create a report with the JasperReport java API
In this blog I will describe how to create a Report with JasperReport in Java. For this purpose I have used the Communitie edition of iReport. This edition contains …
Stand-alone Java Client for jWebSocket Server – communicating from Java Client to Web Clients and vice versa over WebSockets
In a previous article, I have discussed the open source jWebSocket Server and a simple installation and configuration (https://technology.amis.nl/blog/14940/first-steps-with-jwebsocket-open-source-java-framework-for-websockets-installation-and-running-samples). Subsequently, I have shown the implementation of a web client …
Implementing a Java Server Side component for jWebSocket Server for WebSocket interaction with Web Clients
In a previous post – https://technology.amis.nl/blog/14949/push-based-synchronized-slideshow-web-application-implemented-using-websockets-and-jwebsocket-server-the-open-source-java-websocket-server – I discussed the implementation of the synchronized slideshow application using Web (HTML/JavaScript) clients and jWebSocket as websocket server. In an earlier article, …