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SQL SERVER – Query Optimization – Remove Bookmark Lookup – Remove RID Lookup – Remove Key Lookup

October 7, 2009
Pinal Dave
SQL, SQL Performance, SQL Server, SQL Tips and Tricks
SQL Index, SQL Scripts
Today, I would like to share one very quick tip about how to remove bookmark lookup or RID lookup. Let us first understand Bookmark lookup or RID lookup. Please note that from SQL Server 2005 SP1 onwards, Bookmark look up is known as Key look up. When a small number…
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