Which Should You Use: VARCHAR or NVARCHAR?
You’re building a new table or adding a column, and you wanna know which datatype to use: VARCHAR or NVARCHAR?
2025-11-03
Data Storage
Identify Tables With Dropped Columns
How easily can we find tables with dropped columns that need cleanup?
2024-06-07
2,528 reads
Long Term Storage
Long term data storage isn't something we always need for databases, but it is something the world needs. A new technology has promise for those use cases, both in durability and preserving the algorithms needed.
2022-06-24
383 reads
Do We Care About Disks?
I ran across a tip on MSSQLTips from Joe Gavin recently, and it got me thinking about hardware and disks. For a lot of us, we deal with servers and storage, and not disks. While we might have a disk on a laptop or desktop, most of the production systems just attach to remote storage. […]
2021-11-03
293 reads
Storage 101: Welcome to the Wonderful World of Storage
Understanding all the storage options available to...
2019-12-30
SQL Server Storage Internals 101
This article is an extract from the book Tribal SQL. In this article, Mark S. Rasmussen offers a concise introduction to the physical storage internals behind SQL Server databases. He doesn't dive into every detail, but provides a simple, clear picture of how SQL Server stores data.
2013-10-21
3,767 reads
Blogs
SQL Server Security: Always Encryption
By Vinay Thakur
As discussed introduction of Always Encryption blog and initial Encryption at rest as TDE...
SQL Server Security – TDE Encryption
By Vinay Thakur
Transparent Data Encryption(TDE): TDE was initially introduced in SQL Server 2008 Enterprise Edition; this...
A Las Vegas Break
By Steve Jones
Only a little break for me. I’m actually heading to Las Vegas today for ...
Forums
The day-to-day pressures of a DBA team, and how we can work smarter with automation and AI
Comments posted to this topic are about the item The day-to-day pressures of a...
The Problem Isn't Always Your Query or Schema... Sometimes It's Hidden Assumptions
Comments posted to this topic are about the item The Problem Isn't Always Your...
Identity Defaults
Comments posted to this topic are about the item Identity Defaults
Question of the Day
Identity Defaults
What happens when I run this code?
CREATE TABLE dbo.IdentityTest
(
id int IDENTITY(10) PRIMARY KEY,
somevalue VARCHAR(20)
)
GO
See possible answers