As any experienced Teradata DBA will tell you, some tables in the Teradata dictionary (DBC) need housekeeping. But some customer ...
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Introduction to Teradata Partial Redistribution and Partial DuplicationManaging data skew is a critical aspect of optimizing Teradata performance. While table-level ...
Skewed Teradata Joins – The Initial Situation Consider the scenario where one table includes various currencies while the other comprises ...
Introduction As a tuner, most slow queries can be traced back to two primary causes. The initial cause is the ...
Teradata professionals inevitably encounter the detrimental effects of data skew on query performance. Yet, I believe only a handful of ...
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