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SQL Server Key Lookup: Explained with Examples

Posted on February 12, 2024 by Josh D
SQL Server Key Lookup: Explained with Examples

Reading Time: 7 minutesThe SQL Server “Key Lookup” operation is something you may see when looking at the execution plan of a query. Maybe you’re trying to optimize the query to run a bit faster and noticing that a lookup operation is taking a LARGE amount of the query processing time. Or maybe Continue Reading

Posted In Developing Databases, Indexes

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