How many temporary tables are created so far in SQL Server? No DMV gives this directly, but here is an easy workaround to find the answer.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
SQL SERVER – TCP Provider – An Operation On a Socket Could Not be Performed Because the System Lacked Sufficient Buffer Space or Because a Queue was Full
Sometimes, I am contacted by blog readers via email and trust me, I get to learn something new. One of my blog reader contacted me for below error about buffer space.
Partition Elimination: Proving a Query Reads Only What It Needs
Prove partition elimination with the actual plan, test date predicates, and use $PARTITION to check which slice SQL Server targets.
SQL SERVER – AlwaysOn Wizard Error – Checking for Compatibility of the Database File Locations on the Server Instance that Hosts Secondary Replica
The AlwaysOn wizard failed while checking database file locations on the secondary replica, though the drives were correct. Here is the workaround.
SQL SERVER – AlwaysOn Wizard Error – The Endpoints Tab Lists at Least One Endpoint that Uses Only Windows Authentication
Setting up an availability group, a client hit an AlwaysOn Wizard Error: an endpoint uses only Windows Authentication. Here is why and how we got past it.
SQL SERVER – Error – Auto Close is Enabled. Only Databases with Auto Close Disabled can be Added to an Availability Group
The AlwaysOn wizard said auto close is enabled, so the database can’t join an availability group. Here is why, and the settings to change first.
SQL SERVER – Add Node Error – Rule “SQL Server Database Services Feature State” Failed
Adding a second node to my SQL Server 2016 cluster failed the Database Services feature state rule. Here is the registry key behind this Add Node Error.
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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 19 books and 125 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 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.
Shaivi Pinalkumar Dave is a book author and a women’s artistic gymnast.

