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Can the SQL Server optimizer use indexes to update auto created statistics?
Consider the scenario where auto created statistics are created on a column to satisfy a query.Afterwards; a nonclustered index is created on the column, with or without other key columns. Could the...
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Answer by Randi Vertongen for Can the SQL Server optimizer use indexes to...
TL;DRAuto created statistics will be improved by an index if you are using fullscan updates & have the column as the first key column in an index. (Default) sample rate statistic updates will use...
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Browsing index pages (2 articles)
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