Question: Do Stream Aggregate Operator Always Need Sort Operator?
Answer: Absolutely No.Before I explain this question a bit more in detail.
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Question: Do Stream Aggregate Operator Always Need Sort Operator?
Answer: Absolutely No.Before I explain this question a bit more in detail.
The required was very unique and we were able to solve the problem with the help of READPAST query hint. Comprehensive Database Performance Health Check
Is Stream Aggregate is Same as Gather Streams of Parallelism? – This was one of the brilliant questions I had received during my recent engagement.
I received quite a few interesting emails. One of the emails was about the Limitation of ENABLE_PARALLEL_PLAN_PREFERENCE Hint.
During the Comprehensive Database Performance Health Check, I do receive questions about pretty much anything like Public Database Role.Â
There are so many options you should experiment before you opt for query hint. Recently DBA asked me how to use query hint ENABLE_PARALLEL_PLAN_PREFERENCE.Â
It has been over a decade since the comment DBCC DBREINDEX has been deprecated, however, once in a while I still encounter them while working with clients.
Pinal Dave is an SQL Server Performance Tuning Expert and independent consultant with over 24 years of hands-on experience. He holds a Masters of Science degree and numerous database certifications.
Pinal has authored 14 SQL Server database books and 94 Pluralsight courses. To freely share his knowledge and help others build their expertise, Pinal has also written more than 5,800 database tech articles on his blog at https://blog.sqlauthority.com.
Pinal is an experienced and dedicated professional with a deep commitment to flawless customer service. If you need help with any SQL Server Performance Tuning Issues, please feel free to reach out at pinal@sqlauthority.com.
Pinal is also a CrossFit Level 1 Trainer (CF-L1) and CrossFit Level 2 Trainer (CF-L2).
Nupur Dave is a social media enthusiast and an independent consultant. She primarily focuses on the database domain, helping clients build short and long-term multi-channel campaigns to drive leads for their sales pipeline.