Monday, December 22, 2014

2014 A review of the year as an ACED

As 2014 draws to a close I working on finishing off a number of tasks and projects. One of these tasks is an annual one for me. The task is to list all the things I've done as an Oracle ACE Director. If has been a very busy year, not just with ACE activities but also work wise too. That will explain why I have been a bit quiet on the blogging side of things in recent months.

In 2014 I one major highlight. It was the publication of my book Predictive Analytics using Oracle Data Miner by Oracle Press. Many thanks for everyone involved in writing this book, especially my family and the people in Oracle Press who gave me the opportunity.

Here is my summary.

Conferences

  • January : BIWA Summit : 2 presentations (San Francisco, USA) **

  • March : OUG Ireland Conference (Dublin, Ireland)

  • April : OUG Norway : 2 presentations (Oslo, Norway) **

  • June : OUG Finland : 2 presentations (Helsinki, Finland) **

  • June : Oracle EMEA Data Warehousing Global Leaders Forum (Dublin, Ireland)

  • August : OUG Panama : 2 presentations (Panama City, Panama) **

  • August : OUG Costa Rica : 3 presentations (San Jose, Costa Rica) **

  • August : OUG Mexico : 2 presentations (Mexico City, Mexico) **

  • September : Oracle Open World (San Francisco, USA) **

  • December : UKOUG Tech15 : 2 presentations (Liverpool, UK)

  • December : UKOUG Apps15 (Liverpool, UK)

That is 19 hours of presenting this year.

** Many thanks to the Oracle ACE Director programme for funding the flights and hotels for these conferences. All other expenses and conferences I paid for out of my own pocket.

My ODM Book

On the 8th August my book titled Predictive Analytics using Oracle Data Miner, was published by Oracle Press. It all began 12 months and 2 weeks previously. I had the book written and the technical edits done by the middle of February (2014). Between March and June the Copy edits and layouts where completed. The book is ideal for any data scientist, Oracle developer, Oracle architect and Oracle DBA, who want to use the in-databse data mining functionality. That way they can use and build upon their existing SQL and PL/SQL skills to perform predictive analytics.

The book is available on Amazon and comes in Print and eBook formats

Book Cover

Oracle Open World

This year I got to go to my second ACE Director briefing. This is held on the Thursday and Friday before OOW. At the briefing we get lots of Very senior people coming in to tell us what is happening with the products in their area and what the plans are over the next 12 to 18 months. Lots of what we are told is all under NDA. My favourite part of this briefing is when Thomas Kurian comes in and talks for about 90 minutes. No slides, no notes. The first 15 minutes is him telling us what Larry & Co are going to announce at OOW, that are the main product directions etc. Then he opens to the floor for questions. You can ask him anything about the set of Oracle products (>3000) and he will explain in detail what is happen. He even commented on the plans for the Oracle Games Console this year!!!

This year I had the opportunity to present at OOW again. It was a joint presentation with Roel Hartman and we had the pleasure of being one of the first presentations at OOW at 8:30am on the Sunday morning. Despite the early start we have really good turn out for our presentation.

Then I got to enjoy OOW with all the various activities, presentations, entertainment and hanging out at the OTN lounge with the other ACEs and ACEDs.

Blog Posts

One of the things I really like doing is playing with various features of Oracle and then writing some blog posts about them. Most of what I blog about evolves around the SQL & PL/SQL Statistics functions and the Advanced Analytics Option, comprising Oracle Data Mining and Oracle R Enterprise. In addition to these blog posts I also have posts relating to various Oracle User Group activities. So there is a good mixture of material on the blog.

In 2014 I have written 60 blog posts (including this one). This number is a little be less than previous years and perhaps the main reason for that is due to me being extremely busy with various project work this year.

OTN Articles

OTN has accepted three articles from me in 2014. I was delighted about these acceptances and I'm looking forward to writing some more articles in 2015 for them.

  • Sentiment Analysis using Oracle Data Miner
  • ROracle : How to get Started and Commands you need to Know
  • Predictive Queries in 12c

I have a few more ideas for articles and I will be writing these in 2015. We will have to wait and see if OTN will accept them.

My Oracle Magazine Collection & Reviews

You may or may not be aware that I've been collecting Oracle Magazine for over 20 years now. I have nearly the entire collection of Oracle Magazine going back to the very first edition. Check out the collection here. You will see that I'm missing a few and these are highlighted by the grey boxes. If you do have any of these and you would like to donate to my collection then please get in touch.

One of the things I like to blog about is on some of these old Oracle Magazines. If you go to my Oracle Magazine collection page you will see the past editions that I have writing a review of. Click on the links to view the blog post review an edition.

In 2014 I have written reviews of the following:

OUG Activities

The Oracle User Group in Ireland (OUG Ireland) has continued to grow this year in membership but also with the number of attendees at our events. In March of each year we have our flagship event which is our annual conference. This year we have almost 300 people and unfortunately people had to turned away at the door because we had headed the maximum limit on the number of attendees for the event. Planing has already commenced for 2015 and the call for presentations is now open. Hopefully 2015 will be bigger and better that 2014. We had a second day at the conference this year where we had Tom Kyte give a full day seminar. Again this was fully booked out for weeks/months before hand. In March 2015 we will be having a second day of the conference with Maria Colgan giving a one day workshop/seminar on the In-Memory option and the Optimiser. You cannot book your place on this seminar yet but then it does open make sure to book your place quick as I'm sure it will book out very quickly.

We also had a number of TECH and BI SIGs and the number of attendees has significantly grown over the past few years. This is fantastic and hopefully this will continue. If it does then maybe we might be able to put on more SIG events.

In the editor of Oracle Scene Magazine which is published by the UKOUG. This was my first full year as editor after spending many years as deputy editor. In 2014 we have published three editions of Oracle Scene and I would like to thanks everyone who has submitted an article. You have helped grow the quality of the contents and also grow the readership numbers. The calls for articles for the Spring edition is now open.

My Oracle Data Science newsletter & My Oracle User Group Weekly newsletter

A couple of years ago I set up a news aggregator based on Twitter feeds and on updates from certain websites. I've divided these into two different newsletters. The first is My Oracle Data Science News and as you might guess it is focused on the worlds of Data Science, Predictive Analytics and related developments with a bit of a focus towards the Oracle world. This newsletter gets published each day.

My second newsletter is focused on Oracle User Group activities around the World and is again based on the various Twitter handles of the Oracle User Groups. I'm include over 40 OUG Twitter handles in the aggregator so I should be picking up almost everyone. If you discover your OUG is not being included then drop me an email and I'll add you to the list. This newsletter goes out every Friday.

Plans for 2015 so far

The start of 2015 is already very busy and I'm already booked for 3 conferences BIWA Summit (CA, USA), OUG Norway and OUG Ireland.

Planing for OUG Ireland is under ways and we are hoping to build on the successes we have had over the past few years.

So as editor of Oracle Scene magazine we are planning for our first issue in 2015, the call for articles is open and we have been busy recruiting authors of articles on specifics.


I'm sure I've forgotten a few things, I usually do.

It has been a fun year. I've made lots of friends around the World and I look forward to meeting you all at some conference in 2015.

Tuesday, December 16, 2014

ODMr 4.1 EA1 Repository Upgrade

If you are downloading the EA1 of SQL Developer that includes Oracle Data Miner (ODMr), and you intend to use Oracle Data Miner then you will need to update the ODMr Repository.

You could do it the hard way and run the upgrade repository sql scripts that are located in the ...\sqldeveloper-4.1.0.17.29-no-jre\sqldeveloper\dataminer\scripts directory.

Or you could do it the easy way and let the inbuilt functionality in Oracle Data Miner do it for you.

To do it the easy way all you need to do is to open the ODMr Connections window and the double click on one of your ODM connections.

ODMr will check the version of the repository you have installed and if needed it will prompt you about upgrading the repository. Select Yes and you will be prompted to enter the SYS password. So talk kindly with your DBA for them to enter the password for you. Then click on the Start button. They will lick off the OMDr Repository Upgrade scripts.

NB: Make sure you have a backup of your workflows before you do this. A little think happened to me during the SQL Dev / ODMr 4.0 upgrade back in September 2013 where all my workflows disappeared. You can imagine how happy I was about that. Since then the ODMr team have added some functionality to ensure something like this doesn't happen again. But you never know.

To backup your ODMr workflows use the Export Workflow option.

When the repository upgrade has finished you will get a 'Task Complete Successfully' message in the upgrade window. Click on the close button and away you go with this updated version.

Check out this blog post for details of what is new in ODMr 4.1.

Friday, December 12, 2014

Oracle Data Miner (SQL Dev) 4.1 EA1

A few days ago the first Early Adaptor release of SQL Developer 4.1 (EA1) was made available. You can go ahead and download it from here and make sure to check out the blog post by Jeff Smith on some install and setup that is required around the latest version of Java.

I've been using SQL Developer since its very first release, so getting my hands on a new release is very exciting. There are lots and lots of new features in the tool. Again check out the blog posts by Jeff Smith and Kris Rice on some of these new features. I really like the new DBA screens :-) But this screen really needs some scroll bars and not everything fits on my screen. So Jeff and Kris if you are reading this, can you add some scroll bars.

Sqldev4 1

In addition they have been working on "new" SQL*Plus that is called SDSQL. This is a new command line tool that is supposed to be bigger and better than SQL*Plus but still gives us a command line tool to run our scripts and demos. To download and install the tool go to here.

As you know I'm a bit of an Oracle Data Miner/Mining fan. There are now new in-database features, but there are a lot of new features in the GUI tool (aka ODMr) along with some improvements and bug fixes. Here is a list of the ODMr 4.1 EA1 new and updated features (taken from the ODMr Help in SQL Dev)

JSON Data Support for Oracle Database 12.1.0.2 and above

In response to the growing popularity of JSON data and its use in Big Data configurations, Data Miner now provides an easy to use JSON Query node. The JSON Query node allows you to select and aggregate JSON data without entering any SQL commands. The JSON Query node opens up using all of the existing Data Miner features with JSON data. The enhancements include:

Data Source Node

Automatically identifies columns containing JSON data by identifying those with the IS_JSON constraint.

Generates JSON schema for any selected column that contain JSON data.

Imports a JSON schema for a given column.

JSON schema viewer.

Create Table Node

Ability to select a column to be typed as JSON.

Generates JSON schema in the same manner as the Data Source node.

JSON Data Type

Columns can be specifically typed as JSON data.

JSON Query Node

Ability to utilize any of the selection and aggregation features without having to enter SQL commands.

Ability to select data from a graphical layout of the JSON schema, making data selection as easy as it is with scalar relational data columns.

Ability to partially select JSON data as standard relational scalar data while leaving other parts of the same JSON document as JSON data.

Ability to aggregate JSON data in combination with relational data. Includes the Sub-Group By option, used to generate nested data that can be passed into mining model build nodes.

General Improvements

Improved database session management resulting in less database sessions being generated and a more responsive user interface.

Filter Columns Node

Combined primary Editor and associated advanced panel to improve usability.

Explore Data Node

Allows multiple row selection to provide group chart display.

Classification Build Node

Automatically filters out rows where the Target column contains NULLs or all Spaces. Also, issues a warning to user but continues with Model build.

Workflow

Enhanced workflows to ensure that Loading, Reloading, Stopping, Saving operations no longer block the UI.

Online Help

Revised the Online Help to adhere to topic-based framework.

Selected Bug Fixes (does not include 4.0 patch release fixes)

GLM Model Algorithm Settings: Added GLM feature identification sampling option (Oracle Database 12.1 and above).

Filter Rows Node: Custom Expression Editor not showing all possible available columns.

WebEx Display Issues: Fixed problems affecting the display of the Data Miner UI through WebEx conferencing.


Denny Wong of the ODM team in Oracle has made available a tutorial on importing JSON data for use with ODMr. Check it out here.

I've been told there will be a couple of tutorials on the new features coming out (from the ODMr team) over the next few weeks. So keep an eye out of these.


Check out my blog post on what you need to do to get started/using ODMr 4.1 EA1.

Friday, December 5, 2014

UKOUG 2015 Conferences

The UKOUG annual conferences commence on Sunday 7th December and run until Wednesday 10th.

Like previous years there are two conferences, one called TECH15 and the other is called APPS15. You might guess what each conference is about!!.

This year these conferences are being held at the same time and in the same venue. But they are separate conferences!.

This year I've been very lucky (or very unlucky) to have 3 presentations at these conferences. Two of these will on part of the TECH15 conference and one will be part of the APPS15 conference.

Just in case you interested in what I'm presenting about and you might want to attend them, here is the list with the room numbers.

Monday

10:30-11:20 : Oracle Advanced Analytics in Oracle Fusion Apps & Beyond (Apps) (Room : Ex1)

11:30-12:20 : Predictive Queries in Oracle 12c (TECH) (Room : Hall 6)

Wednesday

11:30-12:20 : What are they thinking? With APEX and Oracle Data Miner. (TECH) (Room : Ex4)

(this is a joint presentation with Roel Hartman)

Yes on the Monday I have 2 back-to-back presentation with a 10 minute gap to get from one side of the conference centre to the other side :-( I'm not looking forward to that transition, but I'm sure it will be fine.