Recent Posts by Juergen Kress

Introduction This blog post is about how to synchronize two databases through BPEL, focusing on transaction, rollback and fault handling. During a project, I’ve encountered a situation where we wanted to migrate from an old database to a new one. However, in order to gradually move external systems from the old to the new database, it was required that both databases would be kept in sync for a limited amount of time. Apart from the obvious database tools, for example Oracle...

The AMIS ADF Performance Monitor is an application performance management tool (APM) tool that really understands Oracle ADF applications. Web applications often contain frustrating blind spots and mysterious, recurring problems that are often difficult to identify, diagnose, and fix. The ADF Performance Monitor helps enterprises by delivering insight into real end-user experiences. It helps development, QA teams and administrators detect, analyze and resolve common and less...

Some times when we want to display some master detail data we use an af:tree because it is a easy and elegant way to display data. I am going to show you how to display data of the selected node in an af:tree based on a single view object. We are going to use this data model based on Oracle hr schema. The first thing we have to do is drag and drop the EmployeesView1 view object f rom the data control palette to the page. After that we also have to add a form based on...

How many times have you developed error handling logic in a BPEL process and want to collect error information to pass to an error handler service?  There are many xpath functions that are currently available and can be utilized individually to collect all the necessary data, however this can become a time consuming task when you have several catch blocks and many processes.  This is a case where re-use is a must.  Simplifying the collection of the error data will ensure that...

Oracle ACE Director Andrejus Baranovskis, technical architect and CEO with Red Samurai Consulting, is a prolific blogger on ADF and other Oracle development tools. In this 2 Minute Tech Tip recorded at Oracle OpenWorld 2015 he talks about creating responsive user interfaces with ADF 12.2.1. Watch the video here. Want more 2 Minute Tech Tips? Click here. Have an idea for a 2 Minute Tech Tip? Contact Bob Rhubart-Oracle WebLogic Partner Community For regular information become a...

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Today we posted the latest Stream Explorer Patch Update 2 on our Oracle Technology Network (OTN) Downloads page. The attached document highlights the software updates and in addition, new samples are now available that you can have automatically included in your user experience. Watch out! Oracle Stream Explorer Version 2 is in the pipe, scheduled to be showcased at Oracle Openworld San Francisco 2015, so feature rich I would take all day to describe, but in our opinion, it...

fresh Container, to use when we need to refresh a list view component. In this post, I will show how you can use the Refresh Container component to update a list of employees instead of use a button component. As a starting point, I will use the application of this post: REST/JSON in MAF. Download the sample application: MAFRESJSONApp_v2.zip. Open the empList page. Go to Struture panel and right-click the List View component.Select the Surround With option, and then the...

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