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Vector Data Types & Native Indexing: The ANN Revolution We Didn’t Know We Needed

Vector Data Types & Native Indexing: The ANN Revolution We Didn’t Know We Needed

Published 4 weeks, 2 days ago
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This story was originally published on HackerNoon at: https://hackernoon.com/vector-data-types-and-native-indexing-the-ann-revolution-we-didnt-know-we-needed.
Vector indexes in SQL Server: maintenance & tuning
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This story was written by: @arvindtoorpu. Learn more about this writer by checking @arvindtoorpu's about page, and for more stories, please visit hackernoon.com.

Native vectors & ANN indexing enable fast similarity searches without external DBs. But they're storage-hungry (4x data size), need frequent rebuilds, and risk parameter sniffing. Tune memory grants, use OPTION(RECOMPILE), and monitor tempdb spills religiously.

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