Technical Article

Verify Directory Exists and Create if Necessary

This script will check to see if a directory exists and if it does not then it will create the directory. I did not create this as a stored procedure but it certainly could be. I tend to just place this as one of my job steps so I can create a backup file of […]

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2005-03-24 (first published: )

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A Lack of Memory Grant Feedback Persistence

SQL Server has added an Intelligent Query Processing feature called Memory Grant Feedback. In SQL Server 2022, this can be persisted across queries to improve the performance of future executions. In SQL Server 2022, when is memory grant feedback not persisted if the plan is evicted from cache? (choose 2)

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