前期安装都完成了,就是在发送以后却发现并没有收到代码: 
SVRMGR> DECLARE 
2> v_connection UTL_SMTP.CONNECTION; 
3> BEGIN 
4> v_connection := UTL_SMTP.OPEN_CONNECTION('smtp.263.sina.com',25); 
5> UTL_SMTP.HELO(v_connection,'smtp.263.sina.com'); 
6> UTL_SMTP.MAIL(v_connection,'[email protected]'); 
7> UTL_SMTP.RCPT(v_connection,'[email protected]'); 
8> UTL_SMTP.DATA(v_connection,'Sent From PL/SQL'); 
9> UTL_SMTP.QUIT(v_connection); 
10> END; 
11> / 
语句已处理。 
[email protected][email protected]肯定有这两个帐号的,请大家帮我想想会是什么地方错了?