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Teradata Unique Secondary Index: Everything You Need to Know

Learn about Teradata's unique secondary indexes (USI) and how they provide an alternate access path to reduce disk IOs while retrieving data. This article explains the technical differences between USI and other indexes, and provides detailed information on the data retrieval process. Discover how t

Teradata Unique Secondary Index: Everything You Need to Know
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Written by Roland Wenzlofsky Founder of DWHPro Author of Teradata Query Performance Tuning
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