我想從嵌套表中獲取表。 創建表類型: CREATE OR REPLACE TYPE Name_list_t AS TABLE OF VARCHAR2(50)
改變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
我有以下類型定義: 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;
而且創造了一個函數返回一個表記錄類型: FUNCTION fn_test (p_
內部SQL類別我首先創建一個對象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並嘗試使用兩個表製作嵌套表。我在這裏 create type BranchType as object(
address AddrType,
phone1 integer,
phone2 integer);
create table BranchTableType of BranchType;
create type PublisherType as object(