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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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OBIEE,

Looking for ODI and OBIEE developers (permanent and/or contract), Dublin Ireland

What is this about? You will be working in the best data warehouse team in Ireland. Greenfield site. Proper Enterprise Data Warehouse. No shortcuts taken. Agile development approach. What you…
Uli Bethke April 20, 2011
data mining,

Oracle Data Miner 11g R2 – New Features

There are many new features in the new tool and these can be grouped under the following headings: Data Exploration : The first step of every data mining project involves…
Uli Bethke April 18, 2011
Oracle Data Integrator (ODI),

Five newish ODI blogs I have subscribed to recently

The practice of using Oracle Data Integrator (ODI) This has some really great content. Frequent updates. However, in Russian. You will need Google translate. Technology & Other Worldly Issues Also…
Uli Bethke April 4, 2011
Oracle Data Integrator (ODI),

ODI JDBC variable binding: 500% performance gains, Array Fetch Size, Batch Update Size, Row Prefetching, and the Array Interface; and an issue when running the agent in Weblogic.

Get our e-books Discover the Oracle Data Integrator 11g Repository Data Model and Oracle Data Integrator Snippets and Recipes This is a bit of mouthful of a title. But there is a lot…
Uli Bethke March 22, 2011
Oracle Data Integrator (ODI),

ODI 11g snippets: Could not locate osal.dll

Get our e-books Discover the Oracle Data Integrator 11g Repository Data Model and Oracle Data Integrator Snippets and Recipes You get this error when starting the agent in ODI 11g…
Uli Bethke March 15, 2011
Oracle Data Integrator (ODI),

Load Knowledge Module Oracle to Oracle using database links

Get our e-books Discover the Oracle Data Integrator 11g Repository Data Model and Oracle Data Integrator Snippets and Recipes ODI comes with an LKM to extract data from another Oracle…
Uli Bethke March 11, 2011