无法调用Oracle函数

问题描述:

我有象以下在它的函数,这预计是数组参数中的一个包。

I have a package with a function in it like following, which expects one of the parameter which is array.

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;

现在我想从下面的匿名块调用该函数:

Now I am trying to call the function from following anonymous block :

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:错号码或类型的呼叫'GET_SELECTED_KML

PLS-00306: wrong number or types of arguments in call to 'GET_SELECTED_KML'

可能有人请建议我,我究竟做错了什么?

Could someone please suggest me, what am I doing wrong?

谢谢,
Alankar

Thanks, Alankar

您需要使用您的函数需要在同一阵列类型

You need to use the same array type that your function is expecting

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;