具体如下:

第一步:创建table数组类型

TYPE t_person_id IS TABLE OF person.id%TYPE INDEX BY PLS_INTEGER;

第二步:创建函数

FUNCTION fn_get_id(person_id t_person_id,v_id person.id%TYPE)

RETURN varchar2

IS

ret_id varchar2(200) :='';

BEGIN

FOR idx IN person_id.FIRST..person_id.LAST

LOOP

IF(person_id(idx)=v_id) THEN

ret_id := ret_id || TO_CHAR(v_id) || ',';

END IF;

END LOOP;

RETURN ret_id;

END fn_get_id;

第三步,调用函数:

PROCEDURE up_select_person

IS

v varchar2(200);

person_id t_person_id;

BEGIN

SELECT p.id

BULK COLLECT INTO person_id

FROM person p;

v:=fn_get_id(person_id,100); --这样编译OK,也可以成功输出

/*  SELECT fn_get_id(person_id,100)--如下语句不能实现,报错因为我要在查询语句中用到。

INTO v

FROM dual;*/

--比如:select id,name,fn_get_id(person_id,id) idstr from person之类的语句用到,但这报错

DBMS_OUTPUT.PUT_LINE(v);

END up_select_person;

报错:

Compilation errors for PACKAGE BODY CXW.PKG_TEST

Error: PLS-00382: expression is of wrong type

Line: 54

Text: SELECT fn_get_id(person_id,100)

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

Line: 54

Text: SELECT fn_get_id(person_id,100)

Error: PL/SQL: ORA-00904: "PKG_TEST"."FN_GET_ID": invalid identifier

Line: 54

Text: SELECT fn_get_id(person_id,100)

Error: PL/SQL: SQL Statement ignored

Line: 54

Text: SELECT fn_get_id(person_id,100)

请问各位高手,是不是oracle不支持,有什么办法解决或替换

我的oracle版是10.2.0.1版本。

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