Donderdag 16 april/Thursday April 16th – Speedy Joe’s – Using asynchronous interaction in Java EE to turn the world’s slowest restaurant into a super performant place

Lucas Jellema

De Java SIG (Special Interest Group) van AMIS organiseert op donderdag 16 april een bijeenkomst (publiek toegankelijk) over asynchrone interacties in Java EE (web) applicaties. Synchrone interacties in de echte wereld en in IT applicaties kunnen de boel behoorlijk ophouden. Synchroon betekent wachten – en resources vasthouden. Dat kan een […]

How-to set the current database schema of an application using a global context

Harry Dragstra

Question: We have customers who want to work with different database schemas and we want to determine dynamically – depending on a choice during or after login – which database schema the application in a given session should use. Is it possible to set this up in the database? Answer: […]

FTPS with PL/SQL

Anton Scheffer 15

Doing a FTP-job with PL/SQL is not difficult. A basic implementation of RFC 959 can be written in a few hundred lines. See for instance ORACLE-BASE, How to FTP with Oracle PL/SQL or Oracle FAQ’s But what if you want to secure your FTP transmission. Google doesn’t find any pure […]

SQL Challenge: Drilling down into World Cup Football Tag Cloud

Lucas Jellema

In a previous article, I have introduced the World Cup Football tag cloud (https://technology.amis.nl/2014/06/22/sql-challenge-dynamically-producing-a-tag-cloud-for-world-cup-football-matches/). I have shown how tags can be associated with football matches, both explicitly and implicitly – the latter derived automatically, based on the structured information about the matches. The tag cloud can be used as a […]

Typical

Patrick Barel 2

After a presentation by Lucas Jellema I decided to try something with types in Oracle. One of the issues posed in this presentation was that the type cannot self-reference. Neither direct nor indirect.   A table like the emp table cannot be expressed as an object type. The table has […]

APEX 5.0 Early Adopter

Patrick Barel

The long awaited Early Adopter installation is finally available at http://apexea.oracle.com. You can request a workspace here to play around with the new version. I have just been playing around with it for about an hour an from what I’ve seen it’s a big change to what we’re used to […]

ADF performance tuning: Whitepaper published on the ADF Performance Monitor

Frank Houweling

The AMIS ADF Performance Monitor is an advanced tool designed for measuring, analyzing, improving, and checking the performance of Oracle ADF applications. The monitor can track and collect crucial (production) performance information of the application’s runtime ADF components that are not standard provided by Oracle. It helps development, QA, and […]

ADF Performance Tuning: Improve Your Oracle ADF App Response Time by as Much as 70 Percent

Frank Houweling

Performance needs to be ingrained in your application – it cannot be added in during the last stages of development. In this video I discuss how you can optimize the performance of your Oracle ADF Fusion application, diagnose and solve typical performance problems, and build an efficient, responsive, scalable ADF […]

ADF 12c: Adaptive applications through reusable bindings using 12c Dynamic components, runtime switching from ADF BC to a POJO data control v.v.

Jonathan Damen

The UK Oracle User group (UKOUG) held their Tech13, technology conference 2013, in Manchester 2 weeks ago. Duncan Mills held an interesting presentation on “Adaptive Applications”. He explained how to create fully reusable applications. Applications that can be used for different datasources and database tables. Just select a data model […]

The AMIS Summary of Oracle OpenWorld 2013 is available for download – 60-page white paper

Lucas Jellema

Oracle OpenWorld is a monster event – 10Ks of attendees, thousands of sessions and 100Ks of private conversations that all help convey and define the message about Oracle’s strategy and the roadmap for its close to 4000 thousand products. Concurrent with OOW is the JavaOne conference that – at a […]

JavaOne 2013: Java Mission Control

Frank Houweling 1

The convergence project between Oracle’s JVMs JRockit and Hotspot is making significant progress. Included in the latest Java 7 JDK update (‘7u40’) is a new powerful monitor tool: Java Mission Control (JMC). JMC is a production time tool that has its roots in the JRockit JVM tooling. It is located in the […]

Java 8 – The Road to Lambda expressions

Lucas Jellema 1

Java 8 offers wonderful opportunities and new interesting intellectual challenges for Java developers. With this upcoming release, we are once again focused on programming itself – instead of yet another framework – and learning new programming concepts. The introduction of Generics was the last time Java programming was significantly changed […]

OOW13: summarizing one week and 2000 sessions in 3 hours and a bit – the yearly AMIS OOW Review session – 10th October

Lucas Jellema

On Thursday 10th of October, the 12 man strong AMIS delegation at Oracle OpenWorld and JavaOne 2013 will present its findings in a 3 hour session at AMIS HQ in Nieuwegein, The Netherlands. You are welcome to attend this free session (from 16.30 on, food provided). Please register here: http://www.amis.nl/nl-NL/evenementen/technologie-evenementen/oow-review. […]