Yes. It can be done with combination of UPDATE/REPLACE and ICASE()

>Can these codes change into sql.
>

>
>sele res
>SET ORDER TO CODE
>GO TOP
>DO WHILE .NOT. EOF()
>IF PERC>=80 .AND. PERC<=100
>	REPL GRADE WITH "A+"
>ENDIF
>IF PERC>=70 .AND. PERC<79.99
>	REPL GRADE WITH "A"
>ENDIF
>.............
>