The latest generation of Teradata systems always has Block Level Compression (BLC) enabled. When using MultiValue compression, the compression factor ...
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Teradata is commonly used for tactical workloads and OLTP applications in my projects. However, it is crucial to avoid designing ...
1. Complete and up-to-date Statistics At the start of Teradata SQL Tuning, statistics are a vital concern. The Teradata Optimizer ...
Joining partitioned tables can be resource-intensive, particularly if the primary indexes or partitioning differ. This article presents an unconventional technique ...
Get a Grip on Clumpy Row Distribution – the Teradata PPI Table. For this technique to work properly, the primary index ...
Teradata offers various options for designing Partitioned Primary Index Tables. The optimal design choice depends on the anticipated workload. This ...
Query rewriting is a potent approach for enhancing performance in row partition elimination. The ensuing test configuration is rooted in ...
Introduction to the Teradata PPI Solid-state disks (SSDs) have been replacing hard disks, yet mass storage access remains the slowest ...
Teradata Partitioning – Row vs. Column Partitioning tables using column or row partitioning can reduce resource usage when accessing data. ...
Teradata Partition Elimination – the Stored Procedure Approach Occasionally, we may want to choose rows in a table’s character column ...
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