SQL Server failed to start with Script level upgrade for database ‘master’ failed, CREATE SCHEMA failed due to previous errors. Here is why it happens.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
SQL SERVER – Taking Backup Without Consuming Disk Space
Taking backup without consuming disk space is possible with the NUL device, but it is dangerous. Here is how it works and why never to do it in production.
Interview Question of the Week #042 – How Does SPACE Function Works in SQL Server?
Explain how the SPACE function works, inspect LEN and DATALENGTH, handle negative input and NULL, and understand trailing-space equality.
SQL SERVER – Simple Way to Find Existence of Column in a Table
Check the existence of column in a table with sys.columns or INFORMATION_SCHEMA.COLUMNS, or use the shorter COL_LENGTH function. Examples of all three.
SQL SERVER – How to Identify InMemory Objects Can be Identified in SQL Server?
Is InMemory OLTP eating all my memory? Here is a step by step way to identify InMemory objects and see how much memory they use in SQL Server.
SQL SERVER – Interesting Observations Using MONEY Datatype
Five interesting observations about the MONEY datatype in SQL Server, like four digit scale, rounding, and accepting commas and currency symbols.
SQL SERVER – Database Size Limitation in SQL Express
What is the database size limitation in SQL Express? A Q&A style post covering the size limit for each version, from SQL 2000 Desktop Engine onwards.
SQL Server slow? Let's fix it together in about four hours.
In my Comprehensive Database Performance Health Check, you share your screen, I guide you, and we fix your biggest performance troublemakers. No passwords. No remote access.
You keep every script, and the know-how to fix it yourself next time.
Want your whole team to learn it?
My Practical Workshop has no PowerPoint, just live demos. My AI Enablement Workshop shows your team where AI saves hours, and where it quietly costs them.
Over 400 customers have worked with me this way, and not one shared a password. See all consulting options.
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.

