New posts in Varchar

Efficient way of changing VARCHAR to NVARCHAR fields in a large table in SQL Server 2008?

Should I add an arbitrary length limit to VARCHAR columns?

N prefix before string in Transact-SQL query

SQL Server VARCHAR Column Width

Why is Row Overflow not working on SQL Server 2005

Is there any point in undersizing VARCHAR columns?

What does it mean when the size of a VARCHAR2 in Oracle is declared as 1 byte?

Difference between VARCHAR and TEXT in MySQL

MySQL - Select only numeric values from varchar column

Can I use VARCHAR as the PRIMARY KEY?