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.
All replies. 1  The main difference between these 2 data types is that an NCHAR data type is fixed-length while an NVARCHAR is variable-length. 2  Farhan, Thank you for your reply. 3  Martin, According to documentation. 4  Farnhan, You mean a mix up with the documentation, I presume.