复制代码 代码如下:

create or replace procedure Test5(o_cellphone in varchar2) is

v_cellphone cc_quiz_stat.cellphone %type;

v_name cc_quiz_stat %rowtype;

v_state cc_quiz_stat.state %type;

begin

declare

cursor cur_cc is

select * from cc_quiz_stat;

cursor cur_jc(v_n varchar2) is

select state from cc_quiz_stat;

begin

open cur_cc;

loop

fetch cur_cc

into v_name;

exit when cur_cc%notfound;

open cur_jc(o_cellphone);

loop

fetch cur_jc

into v_state;

exit when cur_jc %notfound;

if (o_cellphone = v_name.cellphone) then

return;

else

dbms_output.put_line('手机号' || v_name.cellphone || '省份' ||

v_state);

end if;

end loop;

close cur_jc;

end loop;

close cur_cc;

end;

end Test5;

执行结果

手机号18900000000省份全国

手机号18900000000省份南京

手机号18900000000省份天津

手机号18900000000省份 上海

手机号18900000000省份北京

复制代码 代码如下:

create or replace procedure Test5(o_cellphone in varchar2) is

v_cellphone cc_quiz_stat.cellphone %type;

v_name cc_quiz_stat %rowtype;

v_state cc_quiz_stat.state %type;

begin

declare

cursor cur_cc is

select * from cc_quiz_stat;

cursor cur_jc(v_n varchar2) is

select state from cc_quiz_stat;

begin

open cur_cc;

loop

fetch cur_cc

into v_name;

exit when cur_cc%notfound;

open cur_jc(o_cellphone);

loop

fetch cur_jc

into v_state;

exit when cur_jc %notfound;

if (o_cellphone = v_name.cellphone) then

exit;

else

dbms_output.put_line('手机号' || v_name.cellphone || '省份' ||

v_state);

end if;

end loop;

close cur_jc;

end loop;

close cur_cc;

end;

end Test5;

执行结果

手机号18900000000省份全国

手机号18900000000省份南京

手机号18900000000省份天津

手机号18900000000省份 上海

手机号18900000000省份北京

手机号18900000002省份全国

手机号18900000002省份南京

手机号18900000002省份天津

手机号18900000002省份 上海

手机号18900000002省份北京

手机号18900000003省份全国

手机号18900000003省份南京

手机号18900000003省份天津

手机号18900000003省份 上海

手机号18900000003省份北京

手机号18900000004省份全国

手机号18900000004省份南京

手机号18900000004省份天津

手机号18900000004省份 上海

手机号18900000004省份北京

return 跳出整个循环，本循环后面的不再执行，

exit 跳出本次循环，下次继续执行本次循环