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Monat: August 2017

Oracle Unified Directory 12 Released

Oracle Unified Directory 12 Released

Finally end of working day. But while reading some newsletter and mails on my way home, I realised that there will be some work at home. After a long wait, Oracle has finally released Oracle Unified Directory 12c 🙂 A overview of the new features: Improved performance and scalability Support for TNS aliases for Oracle […]

Blog Post: Oracle Unified Directory 12 Released

Blog Post: Oracle Unified Directory 12 Released

Finally end of working day. But while reading some newsletter and mails on my way home, I realised that there will be some work at home. After a long wait, Oracle has finally released Oracle Unified Directory 12c A overview of the new features: Improved performance and scalability Support for TNS aliases for Oracle […]

Blog Post: Oracle Unified Directory 12 Released

Blog Post: Oracle Unified Directory 12 Released

Finally end of working day. But while reading some newsletter and mails on my way home, I realised that there will be some work at home. After a long wait, Oracle has finally released Oracle Unified Directory 12c A overview of the new features: Improved performance and scalability Support for TNS aliases for Oracle […]

Blog Post: Last Week in Stream Processing & Analytics – 30.8.2017

Blog Post: Last Week in Stream Processing & Analytics – 30.8.2017

This is the 79th edition of my blog series blog series around Stream Processing and Analytics! As every week I was also updating the following two lists with the presentations/videos of the current week: Presentations from SlideShare Videos from YouTube As usual, find below the new blog articles, presentations, videos and software releases from last […]

Blog Post: Outlier Detection in WorldWideImporters DWH

Blog Post: Outlier Detection in WorldWideImporters DWH

As in excel with their „highlight exception“ function in Data Mining add-in one can check for extraordinary rows e.g. in a fact table as part of the star schema of the DWH for WWI just on a bigger scale. Building the clustering in SSAS dimensional cube is straightforward in visual studio. The model below is called [Buckets] due to […]

Blog Post: Last Week in Stream Processing & Analytics – 21.8.2017

Blog Post: Last Week in Stream Processing & Analytics – 21.8.2017

This is the 78th edition of my blog series blog series around Stream Processing and Analytics! As every week I was also updating the following two lists with the presentations/videos of the current week: Presentations from SlideShare Videos from YouTube As usual, find below the new blog articles, presentations, videos and software releases from last […]

Blog Post: Debugging SCD2

Blog Post: Debugging SCD2

Dieser Beitrag ist wieder über Slowly Changing Dimensions Type 2, betrachtet aber eine andere Fragestellung. Wie kann man die Erkennung der Änderungen validieren? Wenn wir mehrere Versionen derselben Daten haben, wie kann man prüfen, welche Felder sich von Version zu Version geändert haben? In Kundeprojekten, wo ich mit Systemen wie Siebel CRM gearbeitet habe, die […]

Blog Post: Partitioning external tables in 12.2

Blog Post: Partitioning external tables in 12.2

One of the new features in Oracle 12.2 is partitioning of external tables – a quite useful feature if you have multiple identical files of data, for example from multiple sources. But how can you partition external files, you ask? Well, you don’t partition the files, but each file can be considered a partition by the database. I’ll show you an example. Like always, to use external tables we need a DIRECTORY and our user needs privileges on the directory….

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