Exploring the Oracle Data Miner Interface

Uli Bethke Business Intelligence, data mining, Oracle, Training, Uncategorized

Once you have successfully installed Oracle Data Miner and established a connection you will be presented with the main ODM window with the navigator pane on the left hand side. All the tasks that you will need to do in ODM can be accessed from the Navigator pane or by the menu across the top of the window. The Navigator ...

About the author

Uli Bethke LinkedIn Profile

Uli has 18 years’ hands on experience as a consultant, architect, and manager in the data industry. He frequently speaks at conferences. Uli has architected and delivered data warehouses in Europe, North America, and South East Asia. He is a traveler between the worlds of traditional data warehousing and big data technologies.

Uli is a regular contributor to blogs and books, holds an Oracle ACE award, and chairs the the Hadoop User Group Ireland. He is also a co-founder and VP of the Irish chapter of DAMA, a non for profit global data management organization. He has co-founded the Irish Oracle Big Data User Group.

Why Has Data Mining Struggled So Much?

Uli Bethke Business Intelligence, data mining, Data Warehouse, Oracle

Bill Inmon has recently posted an article on "Why has Data Mining struggled so much?" The article discusses 7 diferent reasons why data mining has struggled, as it has been around for a very long time. The main points are 1. We have been waiting a long time for it to become available in a usable way 2. Data mining ...

About the author

Uli Bethke LinkedIn Profile

Uli has 18 years’ hands on experience as a consultant, architect, and manager in the data industry. He frequently speaks at conferences. Uli has architected and delivered data warehouses in Europe, North America, and South East Asia. He is a traveler between the worlds of traditional data warehousing and big data technologies.

Uli is a regular contributor to blogs and books, holds an Oracle ACE award, and chairs the the Hadoop User Group Ireland. He is also a co-founder and VP of the Irish chapter of DAMA, a non for profit global data management organization. He has co-founded the Irish Oracle Big Data User Group.

ODI snippets: Purge Log and shrink space

Uli Bethke Oracle, Oracle Data Integrator (ODI)

We all know that we should purge the ODI log on a regular basis. if we log everything or if we run near real time batches. You can either purge the log manually from the Operator module or you can use the ODIPurgeLog tool. As per Metalink 424663.1 the following tables contain information concerning Session runtime executions

When you ...

About the author

Uli Bethke LinkedIn Profile

Uli has 18 years’ hands on experience as a consultant, architect, and manager in the data industry. He frequently speaks at conferences. Uli has architected and delivered data warehouses in Europe, North America, and South East Asia. He is a traveler between the worlds of traditional data warehousing and big data technologies.

Uli is a regular contributor to blogs and books, holds an Oracle ACE award, and chairs the the Hadoop User Group Ireland. He is also a co-founder and VP of the Irish chapter of DAMA, a non for profit global data management organization. He has co-founded the Irish Oracle Big Data User Group.

Comparative Window Functions: Proposed Extensions to Analytic Functions

Uli Bethke analytic functions, Oracle, SQL for Analysis

I promise that this will be the last post on analytic functions this month; but I came across this proposal to extend analytic functions with a comparative window function on Tom Kyte's blog yesterday (also make sure to review the actual paper). Basically this new type of analytic function would allow you to compare the current row in a window ...

About the author

Uli Bethke LinkedIn Profile

Uli has 18 years’ hands on experience as a consultant, architect, and manager in the data industry. He frequently speaks at conferences. Uli has architected and delivered data warehouses in Europe, North America, and South East Asia. He is a traveler between the worlds of traditional data warehousing and big data technologies.

Uli is a regular contributor to blogs and books, holds an Oracle ACE award, and chairs the the Hadoop User Group Ireland. He is also a co-founder and VP of the Irish chapter of DAMA, a non for profit global data management organization. He has co-founded the Irish Oracle Big Data User Group.

SQL quiz revisited: ROW_NUMBER, LAST_VALUE, FIRST_VALUE and the SQL knights value problem.

Uli Bethke analytic functions, Oracle, SQL for Analysis

Thank you all for your entries to the recent quiz. The guys from Packt should be shortly sending out the e-books to the winners. Today I will walk you through some of the possible solutions and also briefly touch upon performance of these. Last week's contest was based on a classic SQL problem. Anthony Molinaro, the author of the SQL ...

About the author

Uli Bethke LinkedIn Profile

Uli has 18 years’ hands on experience as a consultant, architect, and manager in the data industry. He frequently speaks at conferences. Uli has architected and delivered data warehouses in Europe, North America, and South East Asia. He is a traveler between the worlds of traditional data warehousing and big data technologies.

Uli is a regular contributor to blogs and books, holds an Oracle ACE award, and chairs the the Hadoop User Group Ireland. He is also a co-founder and VP of the Irish chapter of DAMA, a non for profit global data management organization. He has co-founded the Irish Oracle Big Data User Group.