How was Game Of Thrones S07 E05? Tweet Analysis with Kafka, BigQuery and Tableau

How was Game Of Thrones S07 E05? Tweet Analysis with Kafka, BigQuery and Tableau

I don't trust statistics and personally believe that at least 74% of them are wrong.... but I bet nearly 100% of people with any interest in fantasy (or just any) TV shows are watching the 7th series of Game of Thrones (GoT) by HBO.
If you are one of those, join me in the analysis of the latest tweets regarding the subject. Please be also aware that, if you're not on the latest episode, some (more...)

Analyzing Wimbledon Twitter Feeds in Real Time with Kafka, Presto and Oracle DVD v3

Analyzing Wimbledon Twitter Feeds in Real Time with Kafka, Presto and Oracle DVD v3

Last week there was Wimbledon, if you are a fan of Federer, Nadal or Djokovic then it was one of the events not to be missed. I deliberately excluded Andy Murray from the list above since he kicked out my favourite player: Dustin Brown.

Analyzing Wimbledon Twitter Feeds in Real Time with Kafka, Presto and Oracle DVD v3

Two weeks ago I was at Kscope17 and one of the common themes, which reflected where the industry is going, was the usage of Kafka as central hub for all data (more...)

Oracle Data Visualization Desktop v3

Oracle Data Visualization Desktop v3

The ODTUG Kscope17 conference last week in San Antonio was a great event with plenty of very interesting sessions and networking opportunities. Rittman Mead participated during the thursday deep dive BI session and delivered three sessions including a special "fishing" one.



In the meantime Oracle released Data Visualization Desktop 12.2.3.0.0 which was presented in detail during Philippe Lions session and includes (more...)

OBIEE 12c Catalog Validation: Command Line

OBIEE 12c Catalog Validation: Command Line

I wrote a blog post a while ago describing the catalog validation: an automated process performing a consistency check of the catalog and reporting or deleting the inconsistent artifacts.
In the post I stated that catalog validation should be implemented regularly as part of the cleanup routines and provides precious additional information during the pre and post upgrade phases.

However some time later I noted Oracle's support Doc ID 2199938.1 stating that the startup (more...)