我有以下类型定义: TYPE N_TXT IS TABLE OF VARCHAR2(300);
TYPE N_TYPE IS RECORD (FIELD_1 VARCHAR2 (100)
, FIELD_2 N_TXT);
TYPE T_TYPE IS TABLE OF N_TYPE;
而且创造了一个函数返回一个表记录类型: FUNCTION fn_test (p_
内部SQL类别我首先创建一个对象address_type CREATE TYPE address_type AS OBJECT
(line1 VARCHAR2(100)
, line2 VARCHAR2(100)
, line3 VARCHAR2(100)
, city VARCHAR2(50)
, state VARCHAR2
我正在使用OODB并尝试使用两个表制作嵌套表。我在这里 create type BranchType as object(
address AddrType,
phone1 integer,
phone2 integer);
create table BranchTableType of BranchType;
create type PublisherType as object(
我想从嵌套表中获取表。 创建表类型: CREATE OR REPLACE TYPE Name_list_t AS TABLE OF VARCHAR2(50)
改变我的表上添加列嵌套表: ALTER TABLE MOVIES ADD Movi_name_list Name_list_t NESTED TABLE Movi_name_list STORE AS Movi_name_list
添