oracle存储过程判断手机号码和固话

create or replace procedure get_Area_Phone(i_phoneNum   in varchar2,--传入号码
                                                 o_phoneFlag  out varchar2,--返回手机号码1，固话2，其他0
                                                 o_resultNum  out varchar2)
is
iv_province varchar2(50);
iv_phoneNum varchar2(50);
iv_count number;
iv_zipCode2 varchar2(50);
iv_zipCode varchar2(50);
v_strNum   VARCHAR2(30);
v_400_phoneNum varchar2(50);

begin
  iv_count := 0;
  o_phoneFlag := '0';

  --判断手机号码还是固话
  if REGEXP_LIKE(i_phoneNum,'^1[3458]\d{9}$') then --判断手机号码
     v_strNum  := substr(i_phoneNum,0,7);
     o_phoneFlag := '1';
     select dpn.PROVINCE_NAME into iv_province from DIC_PHONE_NUM dpn WHERE dpn.MOBILE_NUMBER = v_strNum;
  elsif REGEXP_LIKE(i_phoneNum,'^(010|02\d|0[3-9]\d{2})?\d{6,8}$') then --判断固话
     iv_zipCode2 := substr(i_phoneNum,0,2);
     o_phoneFlag := '2';
     if (iv_zipCode2 = '01' or iv_zipCode2 = '02' or iv_zipCode2 = '85') then
        if REGEXP_LIKE(substr(i_phoneNum,0,3),'^(010|852|853|02\d)$') then
           iv_zipCode := substr(i_phoneNum,0,3);
        end if;
     else
        if REGEXP_LIKE(substr(i_phoneNum,0,4),'^(0[3-9]\d{2})$') then
           iv_zipCode := substr(i_phoneNum,0,4);
        end if;
     end if;
     if iv_zipCode is not null then
        select dpn.PROVINCE_NAME into iv_province from DIC_PHONE_NUM dpn WHERE dpn.area_code = iv_zipCode  and rownum=1;
     end if;
  end if;

  if iv_province is not null then
      select dpp.phone_num into o_resultNum from dic_phone_province dpp where dpp.province=iv_province;
  end if;
  exception
   --如果查不到对应的归属地返回 公用号码
  when no_data_found then
  o_resultNum := '020';
end;