nvarchar(max) vs NText

What are the advantages and disadvantages of using the nvarchar(max) vs. NText data types in SQL Server? I don’t need backward compatibility, so it is fine that nvarchar(max) isn’t supported in older SQL Server releases. Edit: Apparently the question also applies to TEXT and IMAGE vs. varchar(max) and varbinary(max), for those searching for those data-types … Read more

What are the main performance differences between varchar and nvarchar SQL Server data types?

I’m working on a database for a small web app at my school using SQL Server 2005. I see a couple of schools of thought on the issue of varchar vs nvarchar: Use varchar unless you deal with a lot of internationalized data, then use nvarchar. Just use nvarchar for everything. I’m beginning to see … Read more

What is the difference between varchar and nvarchar?

Is it just that nvarchar supports multibyte characters? If that is the case, is there really any point, other than storage concerns, to using varchars? 20 20 An nvarchar column can store any Unicode data. A varchar column is restricted to an 8-bit codepage. Some people think that varchar should be used because it takes … Read more