create or replace type supplier_site_obj as object(
VENDOR_SITE_ID NUMBER not null,
VENDOR_SITE_CODE VARCHAR2(40),
VENDOR_SITE_CODE_ALT VARCHAR2(320),
SUPPLIER_ID NUMBER,
DEBT_NAME VARCHAR2(300)
);-----建的一个对象
create or replace type site_list as table of supplier_site_obj; --定义一个嵌套表
create table cpo_vendor_update(
SUPPLIER_NAME VARCHAR2(240),
SUPPLIER_ID NUMBER not null,
ASSOCIATE_COMPANY_ID NUMBER,
ASSOCIATE_COMPANY_CODE VARCHAR2(30),
ASSOCIATE_COMPANY VARCHAR2(240),
supplier_site_list site_list
) nested table supplier_site_list store as supplier_site_tab;
-----创建表引用 定义的 site_list 类型时报错 ora-00902：无效数据类型！
求大神赐教，怎么解决！
