我有一个包,里面有一个函数,如下所示,它需要一个参数,即数组。
create or replace PACKAGE selected_pkg IS
TYPE NUM_ARRAY IS TABLE OF NUMBER;
FUNCTION get_selected_kml(
in_layer IN NUMBER,
in_solm_id IN NUMBER,
in_feature_ids IN NUM_ARRAY,
in_lx IN NUMBER,
in_ly IN NUMBER,
in_ux IN NUMBER,
in_uy IN NUMBER)
RETURN CLOB;
END selected_pkg;
现在我尝试从以下匿名 block 调用该函数:
declare
result CLOB;
TYPE NUM_ARRAY1 IS TABLE OF NUMBER;
myarray NUM_ARRAY1 := NUM_ARRAY1 ();
begin
myarray.extend(3);
myarray(1) := 1;
myarray(2) := 5;
myarray(3) := 9;
EXECUTE IMMEDIATE 'truncate table demoresult';
result:=SELECTED_PKG.get_selected_kml(103, 19, myarray, 4.11, 56.27, 4.59, 56.39);
insert into demoresult values(result);
COMMIT;
end;
我收到错误
PLS-00306: wrong number or types of arguments in call to 'GET_SELECTED_KML'
有人可以建议我,我做错了什么吗?
谢谢, 阿兰卡
最佳答案
您需要使用与您的函数期望的相同的数组类型
declare
result CLOB;
myarray selected_pkg.num_array := selected_pkg.num_array();
begin
myarray.extend(3);
myarray(1) := 1;
myarray(2) := 5;
myarray(3) := 9;
EXECUTE IMMEDIATE 'truncate table demoresult';
result:=SELECTED_PKG.get_selected_kml(103, 19, myarray, 4.11, 56.27, 4.59, 56.39);
insert into demoresult values(result);
COMMIT;
end;
关于arrays - 无法调用 Oracle 函数,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/16234575/