【发布时间】:2011-01-17 01:34:36
【问题描述】:
我在 Oracle 11g 中有以下语句:
CREATE TYPE person AS OBJECT (
name VARCHAR2(10),
age NUMBER
);
CREATE TYPE person_varray AS VARRAY(5) OF person;
CREATE TABLE people (
somePeople person_varray
)
我如何选择一个人的姓名值,即
SELECT somePeople(person(name)) FROM people
谢谢
【问题讨论】: