小编use*_*208的帖子

我正在使用Oracle 11g数据库,发布11.2.0.3.0 - 64位生产

我有几个已定义的包,过程,函数和数据类型.在使用集合,数组和其他数据结构进行大量中间计算之后,我最终需要动态创建数据库表以输出我的最终结果.出于这个问题的目的,我有以下内容:

TYPE ids_t IS TABLE OF NUMBER INDEX BY PLS_INTEGER;

benefit_ids ids_t;

--Lots of other code which successfully populates benefit_ids. 
--benefit_ids has several million rows, and is used successfully as 
  the input to the following function:

FUNCTION find_max_ids(in_ids in ids_t)
RETURN ids_t
IS
    str_sql varchar2(200);
    return_ids ids_t;
BEGIN
    str_sql := 'SELECT max(b.benefit_id)
                FROM TABLE(:1) a
                JOIN benefits b ON b.benefit_id = a.column_value
                GROUP BY b.benefit_id';

    EXECUTE IMMEDIATE str_sql BULK COLLECT INTO return_ids USING in_ids;

    RETURN return_ids; …