I am new for SQL SERVER. I found how to auto increment numbers for column.

CREATE TABLE Region
(
RegionId int IDENTITY(1,1),
RegionName varchar(50),
);
Question: How to enable "auto increment" in letters(A, B, C, D...) like this?

I am new for SQL SERVER. I found how to auto increment numbers for column.

CREATE TABLE Region
(
RegionId int IDENTITY(1,1),
RegionName varchar(50),
);
Question: How to enable "auto increment" in letters(A, B, C, D...) like this?
