DWHPro helps thousands of visitors every month to become experts in Teradata and data warehouse design and operations by Roland Wenzlofsky

#18 Oct 25, 2022

Copy tables efficiently with Teradata TPT

Hi, Are you looking for a one-line script with which you can easily copy tables between different Teradata systems or…

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#17 Oct 23, 2022

Teradadata Express Edition on a Level 1 Hypervisor

Are you annoyed that Teradata Express Edition is only available for Level 2 hypervisor software (VMWare, VirtualBox)…

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#16 Oct 21, 2022

Performance of SET and MULTISET tables in Teradata

Hi, In this video, we do some experiments to highlight the performance differences between SET and MULTISET tables:…

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#15 Oct 20, 2022

Filter efficiently with Teradata NOS

In this article, I'll show you the most efficient way to read data from an S3 object store. The performance difference…

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#14 Oct 18, 2022

Offloading your Teradata tables to an S3 object store

With NOS, Teradata Vantage offers an easy way to offload cold data to cheap S3 object stores (AWS S3, Azure Blob, Google…

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#13 Oct 15, 2022

Teradata Native Object Store

In this article, we will give you an introduction to how Teradata can access external data stored in object stores,…

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#12 Oct 14, 2022

A simple method to query S3 files from Teradata

Do you have cold data that you would like to offload to make room on your Teradata system? If you want to query this…

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#11 Oct 12, 2022

How to bypass the Teradata transient journal

Has it ever happened to you that you issued an UPDATE statement on a huge table, and your statement took forever to run?…

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