2025-01-08
1,773 reads
Hash join
2024-12-11
1,192 reads
2024-11-27
425 reads
2024-11-13
523 reads
Hash Join Memory Grant Factors
Remember when that old DBA told you not to SELECT *? Erik Darling explains why.
2018-04-26
2,943 reads
Hash Joins on Nullable Columns
Paul White explores some less well-known query optimizer features and limitations, and explains the reasons for extremely poor hash join performance in a specific case.
2015-11-16
3,593 reads
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Forums
Stairway to Azure SQL Hyperscale Level 6: Backup and Restore Internals
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Deprecated Feature Tracking
Comments posted to this topic are about the item Deprecated Feature Tracking
Question of the Day
Deprecated Feature Tracking
From T-SQL, without requiring an XEvent session, can I tell which deprecated features are being used on my instance?
See possible answers