Little White House. Georgia State Parks and Historic Sites. At Warm Springs, Franklin D. Roosevelt, 32nd president of the United States found the strength to resume his political career and a positive outlet for his own personal struggle with polio through creation of the Warm Springs Foundation.
On the other hand, VARCHAR is a variable length Data Type. For example, if you declare a variable/column of VARCHAR (10) data type, it will take the number of bytes equal to the number of characters stored in this column.
Nvarchar suggests a national varying character or a national varying char. Syntax of nvarchar is NVARCHAR [(n|max)]. Nvarchar can store different types of data with varying length. They are Unicode data and multilingual data and languages with double-byte like characters in Chinese.