1.函数。
select reverse(123456) from dual;
select reverse('123456') from dual;
2.关键字。
declare
v number;
c number;
begin
v:=100;
for c in reverse 1 .. v loop
dbms_output.put_line(c);
end loop;
end;
标签:end,reverse,number,关键字,dual,SQL,loop,REVERSE From: https://www.cnblogs.com/fhuafeng/p/16987802.html