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Content with tags T-SQL, Execution Plans, Performance Rss

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Join Operations – Hash Match

The way in which SQL Server chooses to join your tables in a query can dramatically affect performance. In this article, Jason Brimhall explains how a hash match works and shows some performance numbers.  Read more...
By Jason Brimhall 2014/03/04 | Source: SQLServerCentral.com | Category: execution plans
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