2025-01-08
1,778 reads
Hash join
2024-12-11
1,198 reads
2024-11-27
433 reads
2024-11-13
526 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
Rambling about Data on Wheels – origins, branding, expansion
By DataOnWheels
I have been asked many times about how the name “Data on Wheels” came...
Think Twice Before Enabling Fabric’s Inbound Network Protection
Fabric inbound network protection involves two tenant-level controls: Private Link and Block Public Internet...
Match the Model to the Task, Not the App: An Orchestrator-Worker Pattern in Python
Most apps that call an LLM send every request to the same model. That...
Forums
AI Observability Challenges in FinOps as a DBA
Comments posted to this topic are about the item AI Observability Challenges in FinOps...
Migration Challenge: Excessive FULLSCAN Statistics Update Duration Blocking SQL
Hello everyone , I am planning to migrate a database from SQL Server 2014...
SQL Agent Job Automated Change Capture Process
Comments posted to this topic are about the item SQL Agent Job Automated Change...
Question of the Day
Finding a Database Master Key
Where do I check for the existence of a Database Master Key (DMK) in SQL Server 2025?
See possible answers