--外部块标签
<<main>>
declare
i number :=5;
begin
for i in 1..3
loop
dbms_output.put_line ('local: '||to_char(i)||',global: '||to_char(main.i));
end loop;
end main;
<<main>>
declare
i number :=5;
begin
for i in 1..3
loop
dbms_output.put_line ('local: '||to_char(i)||',global: '||to_char(main.i));
end loop;
end main;
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货