Performance degradation caused by uneven workload distribution is one of the oldest and most persistent challenges in parallel data warehouse ...
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At first glance, an UPDATE looks universal.In reality, it’s one of the most misleading similarities between Teradata and Snowflake.The SQL ...
For many years, Teradata was the undisputed leader in large-scale data warehousing. Banks, insurers, and telcos built their most critical ...
When migrating analytical workloads from Teradata to Snowflake, one subtle but important performance factor often gets overlooked: how the two ...
Big files, real risks, and how not to overspend On Snowflake, COPY INTO scales with the number of files, not ...
Snowflake’s physical join execution is predominantly hash-based. In practice you’ll observe hash-join variants with two distributions: Broadcast hash joins — ...
I was recently approached to support a case of importing the results of a Teradata query into a third-party vendor ...
Introduction to the Teradata AMP Worker Task The Teradata AMP Worker Task or AWT is the heart of the AMP, ...
Introduction to Teradata Performance and NOT NULLWelcome to our latest Teradata performance blog post, a series designed to provide valuable ...
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