Given Letter, Get Next Letter in Alphabet

Question

I have letter \"a\", \"b\", \"c\". I would like my results to be \"b\", \"c\", \"d\" in TSQL respectively. Would what I use to achieve this?

Answer 1

Use ASCII to get the value of the character, add one, and use CHAR to convert the value back to a character.

SELECT CHAR(ASCII('a') + 1)