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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 Tutorials & Documentation: Oracle Data Integrator Resources for Beginners

Get our e-books Discover the Oracle Data Integrator 11g Repository Data Model and Oracle Data Integrator Snippets and Recipes I have put together a link list of all the ODI…
Uli Bethke October 19, 2009
Oracle Warehouse Builder,

Book Review – Oracle Warehouse Builder 11G Getting Started – OWB for beginners

Bob Griesemer's Oracle Warehouse Builder 11G - Getting Started is the first and so far (as of Oct 2009) only book published on Oracle Warehouse Builder. It aims to introduce…
Uli Bethke October 17, 2009
Oracle,

Now offering data mining training courses and a dimensional modelling training module

I am proud to announce a couple of new training courses on data mining, master data management, and dimensional modelling at competitive rates. The data modelling training will cover the…
Uli Bethke October 14, 2009
Best Practice,

ODI: Automating deployment of scenarios to production in Oracle Data Integrator

Get our e-books Discover the Oracle Data Integrator 11g Repository Data Model and Oracle Data Integrator Snippets and Recipes In this post I will show you how you can automatically deploy scenarios in…
Uli Bethke October 12, 2009
Oracle Data Integrator (ODI),

ODI Snippets: Oracle Data Integrator, Excel data types, and limitations of the MS Excel ODBC driver.

Get our e-books Discover the Oracle Data Integrator 11g Repository Data Model and Oracle Data Integrator Snippets and Recipes I have come across two serious issues when loading data from…
Uli Bethke October 10, 2009
Oracle Data Integrator (ODI),

ODI article Oracle magazine

For those of you who have missed it there was an article on ODI in the September issue of Oracle magazine. Nothing breathtaking but two nice case studies: View the…
Uli Bethke October 7, 2009