无法调用Oracle函数 [英] Unable to call an Oracle Function
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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
推荐答案
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;
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