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
DataTypes
2025-10-08
337 reads
2025-10-01
301 reads
2025-09-29
671 reads
2024-08-28
458 reads
2024-03-08
464 reads
Comparing SQL Server Datatypes, Size and Performance for Storing Numbers
When more than one numeric SQL Server data type may be suitable for a field in a project, which data type should you choose and what are the implications for SQL Server performance?
2014-09-16
9,167 reads
All datatypes basics in SQL Server 2008R2.
What is completed datatypes in sqlserver and how it works in Real time.
2014-10-10 (first published: 2014-09-06)
1,478 reads
13 Questions about SQL Server Data Types You were Too Shy to Ask
Although SQL Data Types seem to cause a lot of grief for database developers and can be tricky in their use, we seem to be expected to know all about them, and so it is embarrassing to ask questions about them in forums. Rob Sheldon continues in his mission to answer all those questions that we hesitate to ask.
2014-07-21
17,910 reads
Comparing Different Data Types
Comparing columns of different data types can be a drain on resources, as well as our sanity. This is a look into a few strategies for dealing with implicit conversions.
2014-05-19
10,225 reads
Blogs
T-SQL Tuesday #193 - Notes to Self
By alevyinroc
T-SQL Tuesday is a monthly blog party hosted by a different community member each...
T-SQL Tuesday #193 – Notes to my past self and from my future self
By DataOnWheels
It has been a while since my last T-SQL Tuesday blog. When I saw...
T-SQL Tuesday #193 – Notes to past and future me
The last T-SQL Tuesday of the year is hosted by my good friend Mike...
Forums
MAX_DISPATCH_LATENCY in extended event , is not clearly explained in msdn.
hi, i have checked reducing it increasing it but could not get any...
What is the PRODUCT
Comments posted to this topic are about the item What is the PRODUCT
Metadata Driven Pipelines (Incremental Load): The Fabric Modern Data Platform
Comments posted to this topic are about the item Metadata Driven Pipelines (Incremental Load):...
Question of the Day
What is the PRODUCT
In SQL Server 2025, what does this return?
CREATE TABLE Numbers ( n INT) GO INSERT dbo.Numbers ( n ) VALUES (1), (2), (3) GO SELECT PRODUCT(n) FROM dbo.NumbersSee possible answers