数组也可存到数据列上
create or replace type student as object
(id varchar2(4),Name varchar2(10));create type st_varry as varray(10) of student;create table table_name(
a varchar2(10),
b number,
c st_varry);
create or replace type student as object
(id varchar2(4),Name varchar2(10));create type st_varry as varray(10) of student;create table table_name(
a varchar2(10),
b number,
c st_varry);
解决方案 »
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