2025-01-08
1,771 reads
Hash join
2024-12-11
1,190 reads
2024-11-27
421 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
Blogs
From Couch-Potato to Triathlete – and What This Means for Your SQL Server
Do you know if your SQL Server is really running at its best? To...
Retro Data 2025 – Slidedeck
You can find the slides of my session on the €100 DWH in Azure...
The Book of Redgate: We Value Teams
By Steve Jones
This value is something that I still hear today: our best work is done...
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Single User SQL Server on Linux
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All the Costs of Downtime
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How Well Does the MSSQL Extension in VSCode Work?
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Question of the Day
Single User SQL Server on Linux
How can I start SQL Server on Linux in single-user mode to restore the master database?
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