Question: What is N in nvarchar?
Answer: n in nvarchar or nchar stands for world national. Let us learn today about datatypes.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
Question: What is N in nvarchar?
Answer: n in nvarchar or nchar stands for world national. Let us learn today about datatypes.
Just the other day I received an email from a client who was confused about the Datatype Decimal. Let us learn today how it works.
Room for an index build is the free space that your database and tempdb need before the build starts. This post estimates the index, checks both places, breaks a build on purpose, and shows what SORT_IN_TEMPDB moves and what it leaves in your database.
Rank indexes behind lock waits with operational stats, separate latches from locks, and test targeted access or row versioning fixes.
Grid vs text output is a Management Studio setting that decides whether the line breaks in your data stay visible. This post builds a value with a line break, proves with T-SQL that the data holds it, and shows how to keep the break in each mode.
ALTER SCHEMA can Move a Table between schemas within one database. A customer had imported under the wrong schema.
To generate a date range in SQL Server, number the days between a start date and an end date and add each number to the start. This post shows a recursive CTE, its limit of 100 recursions, GENERATE_SERIES, a version for older servers, and how to handle times and missing days.
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.
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.
