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Tuesday, July 26, 2016

How to Build a Neural Network Scoring Engine in PL/SQL

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Topic: In this post, you will find an example of how to build and deploy a basic artificial neural network scoring engine using PL/SQL  fo...
Monday, June 13, 2016

IPython/Jupyter Notebooks for Oracle

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Topic:  In this short post you can find examples of how to use IPython/Jupyter notebooks for running SQL on Oracle. IPython/Jupyter notebo...
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Tuesday, May 31, 2016

Linux BPF/bcc for Oracle Tracing

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Topic: In this post you will find a short discussion and pointers to the code of a few sample scripts that I have written using Linux BPF/b...
Wednesday, April 27, 2016

IPython/Jupyter Notebooks for Querying Apache Impala

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Topic:  in this post you can find examples of how to get started with using IPython/Jupyter notebooks for querying  Apache Impala . Apach...
Tuesday, March 29, 2016

SystemTap Guru Mode and Oracle SQL Parsing

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Introduction and motivations SystemTap  and dynamic tracing tools in general give administrators great control on their systems with the r...
Thursday, February 25, 2016

PerfSheet.js: Oracle AWR Data Visualization in the Browser with JavaScript Pivot Charts

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PerfSheet.js  is a tool aimed at DBAs and Oracle performance analysts. It provides a simplified interface to extract and visualize  AWR  t...
Monday, January 25, 2016

Linux Perf Probes for Oracle Tracing

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Topic: this post is about Linux perf and uprobes for tracing and profiling Oracle workloads for advanced troubleshooting. Context The re...