Erwin Vrielink

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Homepage: http://www.amis.nl


Posts by Erwin Vrielink

How to use an outerjoin to synchronise data

11/4/2011 - 8:00 pm

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Posted in AMIS, Database, Databases, Devel. + PL/SQL tools, Software Development, Software Engineering | No comments

There is often a need to synchronize data from a query. For example reading external data and update the tables. Sometimes it can be achieved by a single merge statement, but this is not always possible. Mind, for example, the need to update more than one table, or updating the data using an api.
As an [...]

Logging in JDeveloper 11g / WebLogic Server

17/2/2009 - 11:40 am

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Posted in ADF & JHeadstart, Devel. + PL/SQL tools, General, J(2)EE/Java, Java, Oracle, Software Development, Tools, Web | 4 comments

When developing an application it makes sense to add logging to this application. The Apache Commons Logging is a way to implement logging to your application independent of the eventually used implementation. While adding log messages to a Fusion Web Application (ADF) and running this application with JDeveloper the logging is not displayed in the [...]

Hierarchical ADFTree with JDeveloper 11g

9/10/2008 - 11:45 am

Posted in ADF & JHeadstart, General, J(2)EE/Java, Java, Java, JEE, OAS and WebLogic Server, Oracle, Software Development, Web, Web/Java | 5 comments

There are different manners to display hierarchical data. One of the most intuitive ways is using a tree structure like a file browser. This enables the ability of simple navigation without losing the context. The brand new JDeveloper 11g offers a very impressive set of Rich Internet Components. One of these components is the ADFTree [...]