One of my clients reported that they are seeing below error in SQL Server ERRORLOG. He noticed a strange error of the network packet.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
How to Set ARITHABORT ON for .NET Applications
A query that runs fast in Management Studio and slow in a .NET application often runs under two different plans, because the two connections use different ARITHABORT settings. This post shows both plans in the plan cache, measures the cost, and explains how to set ARITHABORT ON for all connections through the server’s default connection options.
SQL SERVER – Unable to Load User-Specified Certificate [Cert Hash(sha1) “Thumbprint.here”]. The Server Will Not Accept a Connection
While preparing a security demo, I broke my SQL Server and it would not start: Unable to load user-specified certificate. Here is how I fixed error 26014.
How to Identify Process ID for SQL Server Services? – Interview Question of the Week #185
How do you find the Process ID for SQL Server services? One quick query on sys.dm_server_services returns the process id, status, last startup time and account.
SQL SERVER – ERROR: Failed to verify the Authenticode signature of FileName
SQL Server logged: Failed to verify the Authenticode signature of sqlservr.exe. Here is what the message means and why it can point to malware on the machine.
SQL SERVER – Scoped Firewall Rules Instead of Disabling the Firewall
A firewall rule should permit the required SQL Server or management connection narrowly. My original automation case needed remote access.
Generate a Random Password in SQL Server Using T-SQL
To generate a random password in T-SQL, draw bytes from CRYPT_GEN_RANDOM, pick characters from a safe pool and shuffle them. This post builds one procedure that guarantees upper case, lower case, a digit and a symbol, skips look-alike characters, and proves it on 1,000 passwords. It also explains why ABS(CHECKSUM(NEWID())) can fail with an overflow error.
SQL Server slow? Let's fix it together in about four hours.
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You keep every script, and the know-how to fix it yourself next time.
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Who We Are
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.

