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SQL Challenges,

SQL Challenge: Tackling the Island Problem in Time Series Data

Jump into our SQL Challenge! Today, we’re exploring customer loyalty trends. Are you prepared to show off your SQL skills? About the quiz In this SQL pop quiz, we’re challenging you to demonstrate your understanding of islands in a time series data set. Whoever submits the correct and most performant query will be featured in …
Uli Bethke November 7, 2023
Flexter,

Deep dive on XML converters, XML conversion tools and XML conversion projects

Are you looking for an XML converter or XML conversion tool for enterprise use cases? Are you looking for advice and tips and tricks for an XML conversion project? If…
charlie October 4, 2023
Snowflake,

7 guardrails against common mistakes that inflate Snowflake credit usage 

Dodge costly pitfalls Snowflake implementation has pioneered dozens of innovations in the data platform space. The long list includes separation of compute and storage, physical workload separation, data sharing, data…
Uli Bethke September 13, 2023
FlowHigh,

Automatically detect bad SQL. Static and dynamic analysis of SQL code

Preventing Query Catastrophe with FlowHigh SQL Analyser Does the following sound familiar? As the wizard EsQuEl delved deep into the SQL code, he stumbled upon multiple instances where tables were…
Uli Bethke September 8, 2023
FlowHigh, FlowHigh,

From Code to Clarity: Visualizing SQL code for Documentation and Debugging

In this post we will show you how you can create a visual diagram of your SQL code. We will use the FlowHigh SQL visualiser to achieve this. FlowHigh is…
Uli Bethke May 29, 2023

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Irish BI SIG,

Mark Rittman and Tony Heljula to present on OBIEE 11g at OUG Ireland 2011

This is as good as it gets in terms of OBIEE. Mark will give an overview presentation on OBIEE 11g and Tony will present on the new mapping functionality in…
Uli Bethke March 9, 2011
Best Practice,

2010 Rexer Analytics Data Mining Survey

The Rexer Analytics 4th Annual Rexer Analytics Data Miner Survey for 2010 is now available. 735 data miners participated in the 2010 survey. The main highlights of the survey are:…
Uli Bethke March 4, 2011
Oracle,

New Oracle Data Miner tool is now Available

Today the new Oracle Data Miner tool has been made available as part of the SQL Developer 3.0 (Early Adoptor Release 4). The new ODM tool has been significantly redeveloped,…
Uli Bethke February 23, 2011
Oracle Data Integrator (ODI),

Scripting in Oracle Data Integrator: Jython, Java BeanShell, Java, Open Tools, ODI API & SDK, ODI Substitution API

Get our e-books Discover the Oracle Data Integrator 11g Repository Data Model and Oracle Data Integrator Snippets and Recipes It's been a while since my last post. We had a baby recently. Not…
Uli Bethke February 20, 2011
data mining,

New Oracle Data Mining tool video

Charlie Berger has recently put together a video demonstrating the new Oracle Data Mining tool. The link to this video is http://tinyurl.com/6jhsth4 The video gives a demonstration of some of…
Uli Bethke February 16, 2011
data mining,

Data Mining Videos

Following on from my previous posting on online Data Mining books, this post contains links to some Data Mining videos that are available online on on my website. Future of…
Uli Bethke December 24, 2010