获取后出现PLSQL无效数字错误
抱歉,如果这是一篇令人困惑的文章,而且风格不合适,但这是我的第一个问题,但在我想获取c_latlong后,我有一个错误: 他要去拿的东西是:获取后出现PLSQL无效数字错误,plsql,numbers,fetch,Plsql,Numbers,Fetch,抱歉,如果这是一篇令人困惑的文章,而且风格不合适,但这是我的第一个问题,但在我想获取c_latlong后,我有一个错误: 他要去拿的东西是: LAT值:509459744669855 LON值:59704909091251 ORA-01722:无效号码 ORA-06512:在“多米诺骨牌.盖特拉龙”第14行 ORA-06512:在“多米诺骨牌ZOEKWINKELVOORADRES2”第34行 ORA-06512:在第9行 这是我使用的代码: create or replace FUNCTION
LAT值:509459744669855
LON值:59704909091251 ORA-01722:无效号码
ORA-06512:在“多米诺骨牌.盖特拉龙”第14行
ORA-06512:在“多米诺骨牌ZOEKWINKELVOORADRES2”第34行
ORA-06512:在第9行 这是我使用的代码:
create or replace FUNCTION getLatLong(v_postcode varchar2, v_huisnummer varchar2)
RETURN varchar2
IS
v_lat NVARCHAR2(38) ;
v_long NVARCHAR2(38);
v_postcode_id varchar2(200);
v_all varchar2(200);
CURSOR c_latlong IS
SELECT LAT, LON
FROM POSTCODE
WHERE POSTCODE = v_postcode AND v_huisnummer BETWEEN MINNUMBER AND MAXNUMBER;
BEGIN
OPEN c_latlong;
FETCH c_latlong INTO v_lat, v_long;
v_all := v_lat || '-' || v_long;
-- print(v_all);
RETURN v_all;
CLOSE c_latlong;
END getLatLong;
create or replace FUNCTION zoekWinkelVoorAdres2(v_postcode varchar2, v_huisnummer varchar2)
RETURN varchar2
IS
v_array_this apex_application_global.vc_arr2 := apex_util.string_to_table(getLatLong(v_postcode,v_huisnummer), '-');
v_temp_postcode varchar2(200);
v_temp_huisnummer varchar2(200);
v_temp_id varchar2(200);
v_temp_winkel apex_application_global.vc_arr2;
v_array dbms_sql.varchar2_table;
v_max number;
v_closest_winkel varchar2(200);
v_closest_dis varchar2(200);
CURSOR c_all_stores_max IS
SELECT count(*)
FROM WINKEL;
CURSOR c_all_stores IS
SELECT ID, POSTCODE, HUISNR
FROM WINKEL;
CURSOR c_select_dis IS
SELECT WINKEL_ID, DISTANCE
FROM allwinkeldis ORDER BY DISTANCE DESC;
BEGIN
--DELETE FROM allwinkeldis;
OPEN c_all_stores_max;
FETCH c_all_stores_max INTO v_max;
CLOSE c_all_stores_max;
OPEN c_all_stores;
FOR i IN 1..v_max
LOOP
FETCH c_all_stores INTO v_temp_id, v_temp_postcode, v_temp_huisnummer;
-- print('-------------------1---------------------' ||v_temp_postcode);
print(getLatLong(v_temp_postcode,v_temp_huisnummer));
v_temp_winkel :=apex_util.string_to_table(getLatLong(v_temp_postcode,v_temp_huisnummer), '-');
-- print(v_temp_id || ' ' || v_temp_winkel(1) || ' ' || v_temp_winkel(2));
-- print('-------------------2---------------------');
--v_array(i) := v_temp_id ||','||distance(v_array_this(2), v_array_this(3),v_temp_winkel(2), v_temp_winkel(3));
INSERT INTO allwinkeldis(winkel_id, distance) VALUES (v_temp_id, distance(v_array_this(1), v_array_this(2), v_temp_winkel(1), v_temp_winkel(2)));
--print(v_temp_id ||' -------------- '||distance(v_array_this(2), v_array_this(3), v_temp_winkel(2),v_temp_winkel(3)));
END LOOP;
CLOSE c_all_stores;
OPEN c_select_dis;
FETCH c_select_dis INTO v_closest_winkel, v_closest_dis;
CLOSE c_select_dis;
print(v_closest_winkel || '--------------' || v_closest_dis);
END zoekWinkelVoorAdres2;
我不确定您的表中
POSTCODE
的LAT
和LON
的数据类型是什么。
但无论您定义了什么变量来获取数据,它们都必须与这些类型匹配
例如,假设LAT
和LON
属于nvarhar2
类型,那么我将重写您的声明部分,如下所示:
CREATE OR REPLACE FUNCTION getLatLong(v_postcode varchar2, v_huisnummer varchar2)
RETURN varchar2
IS
v_postcode_id varchar2(200);
v_all varchar2(200);
CURSOR c_latlong IS
SELECT LAT, LON
FROM POSTCODE
WHERE POSTCODE = v_postcode AND v_huisnummer BETWEEN MINNUMBER AND MAXNUMBER;
TYPE temp_nvarchar2 IS TABLE OF NVARCHAR2(38);
v_lat temp_nvarchar2;
v_long temp_nvarchar2;
BEGIN
....
无效数字
错误发生在它需要一个数字而得到其他数字时,比如varchar
v_lat
和v_lon
声明为nvarhar2
。这是否与存储在邮政编码中的数据类型相同?如果不是,这就是错误的原因
它还可能在v|u all:=v|u lat||'-'| v|long代码>。如果v_lat
或v_long
是数字,则需要将它们转换为字符,如下所示:
v|u all:=TO|CHAR(v|lat)|“-”TO|CHAR(v|long)代码>