A user defined function that returns the number of weekdays between two dates, skipping Saturday and Sunday. It was written by Alexander Chigrik.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
ASIN: A Sine Ratio Does Not Recover Every Original Angle
ASIN returns an angle from a sine ratio. Preserve the original branch, use explicit units and keep invalid or missing ratios visible.
What Is a Heap in SQL Server?
A heap in SQL Server is a table with no clustered index. Forwarded records pushed one count from 11,113 reads to 199,844, and a single REBUILD put it back. When a heap is fine and when it is not.
SQL SERVER – What DBCC Memory Cache Commands Actually Clear
SQL Server retains memory caches to support later work. I investigate memory pressure before trying to release them.
SQL SERVER – Enable Login – Disable Login using ALTER LOGIN – Change name of the ‘SA’
ALTER LOGIN can enable, disable or rename a SQL Server login. I verify another administrative access path before changing sa.
SQL SERVER – FIX : ERROR 1101 : Could not allocate a new page for database because of insufficient disk space in filegroup
Error 1101, could not allocate a new page because of insufficient disk space in filegroup. Free up hard disk space and turn on AUTOGROW for the filegroups.
SQL SERVER – 2005 TOP Improvements/Enhancements
SQL Server 2005 brings two enhancements to the TOP clause: pass a variable or sub-query as the TOP value, and use TOP in INSERT, UPDATE and DELETE.
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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.

