Tune Your Queries with SQL Optimizer (Pt 2)
In Part 1 of this blog post, I review how you can get an evaluation copy and explain the various integration points from Quest’s monitoring solutions – Foglight and Spotlight Enterprise. You can find ...
Managing Mountains of Data
Managing Mountains of Data
When is data less valuable? How do you manage data as it becomes less valuable? In the good old days the answer to these questions was easy; it was simply based on what the company was willing to pay...
PySpark Examples #5: Discretized Streams (DStreams)
PySpark Examples #5: Discretized Streams (DStreams)
This is the fourth blog post which I share sample scripts of my presentation about “Apache Spark with Python“. Spark supports two different way for streaming: Discretized Streams (DStreams) and Struct...
PySpark Examples #3-4: Spark SQL Module
PySpark Examples #3-4: Spark SQL Module
In this blog post, I’ll share example #3 and #4 from my presentation to demonstrate capabilities of Spark SQL Module. As I already explained in my previous blog posts, Spark SQL Module provides DataFr...
PySpark Examples #2: Grouping Data from CSV File (Using DataFrames)
PySpark Examples #2: Grouping Data from CSV File (Using DataFrames)
I continue to share example codes related with my “Spark with Python” presentation. In my last blog post, I showed how we use RDDs (the core data structures of Spark). This time, I will use DataFrames...
PySpark Examples #1: Grouping Data from CSV File (Using RDDs)
PySpark Examples #1: Grouping Data from CSV File (Using RDDs)
During my presentation about “Spark with Python”, I told that I would share example codes (with detailed explanations). So this is my first example code. In this code, I read data from a CSV file to c...
Mi camino hacia el Oracle ACE Director
Mi camino hacia el Oracle ACE Director
Me enorgullece anunciar que en Marzo, Oracle me promovió de Oracle ACE a Oracle ACE Director! ¡Fue un camino arduo para llegar a celebrar esta promoción! Agradezco a toda mi familia que me apoyaron i...
Running Oracle RAC in the Cloud
Running Oracle RAC in the Cloud
For purpose of discussion let's assume that you have Oracle 11g or 12c RAC cluster deployed on premise, and now you've been directed to see about moving it to the cloud. Of course there is always the ...
My Journey in Becoming an Oracle ACE Director
My Journey in Becoming an Oracle ACE Director
I’m proud to announce that in March Oracle promoted me from Oracle ACE to Oracle ACE Director! It was an arduous road to get to celebrate this promotion. I thank all my family who supported me uncond...
Introduction to Apache Spark with Python
Introduction to Apache Spark with Python
Today, I spoke about “Apache Spark with Python” at Big Talk #2 meet-up in Istanbul Teknokent ARI-3, another event organized by Komtas for big data community. We had almost full room. Mine was the last...
Oracle Multitenant Application Containers – Part X: Migrate an existing application to an application container
Oracle Multitenant Application Containers – Part X: Migrate an existing application to an application container
In my previous article we learnt how to move an application container across CDBs. As we already know, Multitenant Application Containers eliminate the overhead of replicating application definitions ...
Oracle Hybrid Database Cloud using Enterprise Manager – Part XI
Oracle Hybrid Database Cloud using Enterprise Manager – Part XI
Hybrid Cloud management is an interestingly hot topic for today’s cloud world, since not all companies want to move everything to the cloud. In this article series, we are looking at the detailed step...
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