declare
day_number number;
day_name varchar(20) ;
begin
day_number:=2;
case
when day_number=1 then day_name:='Pazartesi';
when day_number=2 then day_name:='Sal�';
when day_number=3 then day_name:='�ar�amba';
when day_number=4 then day_name:='Per�embe';
when day_number=5 then day_name:='Cuma';
when day_number=6 then day_name:='Cumartesi';
when day_number=7 then day_name:='Pazar';
else day_name:='Ge�ersiz';
end case;
dbms_output.put_line('G�n ad�: '|| day_name);
end;
G�n ad�: Sal�
Statement processed.
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