The CHR function returns the character that has the ASCII code value specified by the argument. If expression is 0, the result is the blank character (X'20').
The result of the function is CHAR(1). The result can be null; if the argument is null, the result is the null value.
The CCSID of the result is the default SBCS CCSID of the current server.
SELECT CHR(65) FROM SYSIBM.SYSDUMMY1Returns the value 'A'.