ORACLE ͨ¹ýÓαêʹÓÃÀ´Á˽âcursor µÄºÃ´¦£¡
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--ÓαêʹÓã¨ÓαêÆäʵÊÇÒ»¸ö·ÅÈëÄÚ´æÁÙʱ±í£©
declare
money cms3_simcard.card_fee%type :=0; --¶¨ÒåÓë±í×Ö¶ÎÏàͬÀàÐÍ
cursor mycursor is --¶¨ÒåÓαê
select * from cms3_simcard
where return_flag = 1 and msisdn like '138%';
my_record mycursor%rowtype; --¶¨ÒåÓαê¼Ç¼ÀàÐÍ
Counter int :=0;
begin
open mycursor; --´ò¿ªÓαê
if mycursor%isopen then --Åжϴò¿ª³É¹¦
loop --Ñ»·»ñÈ¡¼Ç¼¼¯
fetch mycursor into my_record; --»ñÈ¡ÓαêÖеļǼ
if mycursor%found then --ÓαêµÄfoundÊôÐÔÅжÏÊÇ·ñÓмǼ
dbms_output.put_line(my_record.card_fee);
else
exit;
end if;
end loop;
else
dbms_output.put_line('ÓαêûÓдò¿ª');
end if;
close mycursor;
end;
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