2025-01-08
1,771 reads
Hash join
2024-12-11
1,192 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
T-SQL Tuesday #191: Invitation–Your Favorite String Parsing
By Steve Jones
It’s that time of the month, and I’m late. My apologies. I had a...
Fabric as a Data Mesh Enabler: Rethinking Enterprise Data Distribution
By Chris Yates
For decades, enterprises have approached data management with the same mindset as someone stuffing...
Truncate Table Pitfalls
Truncate Table Pitfalls Truncating a table can be gloriously fast—and spectacularly dangerous when used carelessly....
Forums
Technological Dinosaurs or Social Dinosaurs?
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DBCC CHECKIDENT
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Distributed Availability Group Health: T-SQL and Zabbix
Comments posted to this topic are about the item Distributed Availability Group Health: T-SQL...
Question of the Day
DBCC CHECKIDENT
What is returned as a result set when I run this command without a new seed value?
See possible answers