PL/SQL DEVELOPER command windows

set serveroutput on --开启信息输出
declare
i number;
disday Date;
begin
for i in 1..5 loop
select to_date('2009-08-30','yyyy-mm-dd')+i Into disday from dual;
dbms_output.put_line(disday);
end Loop;
End;
/ --执行代码块