Entrypoint converttodollar compatible with UTF-8
Input DOUBLE floatingpoint Output CSTRING(32) Dollar-floatingpoint ($ in front of the number) (rounded to 2 digits)
TestSQL SELECT '$15.68' AS ISCORRECT, F_CONVERTTODOLLAR(15.678) FROM RDB$DATABASE; SELECT '$15.68' AS ISCORRECT, F_DOLLARVAL(15.678) FROM RDB$DATABASE; SELECT NULL AS ISCORRECT, F_DOLLARVAL(NULL) FROM RDB$DATABASE;