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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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Oracle Data Integrator (ODI),

ODI snippets: Query to retrieve source and target columns in an interface

Get our e-books Discover the Oracle Data Integrator 11g Repository Data Model and Oracle Data Integrator Snippets and RecipesThe following query can be used to retrieve the source columns/tables and…
Uli Bethke March 17, 2010
Oracle Data Integrator (ODI),

ODI Variables and the Operator Module

Get our e-books Discover the Oracle Data Integrator 11g Repository Data Model and Oracle Data Integrator Snippets and Recipes One of the annoying things in ODI is that you can't…
Uli Bethke March 14, 2010
Amazon EC2,

Downloading, Setting Up & Running Oracle Data Miner

As the awareness of Oracle Data Miner increases so does the interest in trying out and playing with Oracle Data Miner (ODM). The following set of instructions steps you through…
Uli Bethke March 8, 2010
Oracle Data Integrator (ODI),

Under the hood of the Sunopsis Memory engine. Part 3.

Get our e-books Discover the Oracle Data Integrator 11g Repository Data Model and Oracle Data Integrator Snippets and Recipes This is the final part in our series on the HSQLDB in memory engine.…
Uli Bethke February 14, 2010
analytic functions,

10 Reasons you really need predictive analytics

SPSS have recently posted and article called "10 Reasons you really need predictive analytics". I thought it would be interesting to post the main points from this article to illustrate…
Uli Bethke February 4, 2010
Oracle Data Integrator (ODI),

Under the hood of the Sunopsis Memory Engine. Part 2

Get our e-books Discover the Oracle Data Integrator 11g Repository Data Model and Oracle Data Integrator Snippets and Recipes In the first part of this series we've had a high level look at the ODI…
Uli Bethke February 1, 2010