CREATE TABLE Person (Id int, Name varchar(255)); BEGIN FOR i IN 1..4 LOOP insert into person values(i,’abc’||i); END LOOP; commit; END; DECLARE CURSOR cursor_person is SELECT name FROM person; TYPE person_list
In this tutorial, you have learned about the PL/SQL nested tables in Oracle and how to manipulate their elements effectively.
This article describes how to create and use the single dimensional structures known as nested tables. These collections can be used in PL/SQL code as types or as types within Tables. Nested Table Type Topics include: creating a table with this type, inserting a record with this type and up...
1.Page 357, Oracle PL/SQL Programming FIFTH EDITION, Steven Feuerstein with Bill Pribyl, O'REILLY 2.http://www.itpub.net/viewthread.php?tid=640129
OraclePLSQL之嵌套表(NestedTable)OraclePLSQL 之嵌套表(NestedTable )Test Code:Connected to Oracle Database 11g Enterprise Edition Release color_model_colors_tab 6 / Table created SQL> SQL> BEGIN 2 INSERT INTO color_models 3 VALUES ('RGB', color_tab_t ('RED','GREEN','BLUE'));4 ...
SET SERVEROUTPUT ON / CREATE OR REPLACE TYPE emp_arr_typ IS TABLE OF VARCHAR2(10) / DECLARE emp_arr emp_arr_typ; CURSOR emp_cur IS SELECT ename FROM emp WHERE ROWNUM <= 10; i INTEGER := 0; BEGIN FOR r_emp IN emp_cur LOOP i := i + 1; emp_arr(i) := r_emp.ename; END...
PL/SQL procedure successfully completed SQL> select * from color_models; MODEL_TYPE COLORS --- --- RGB <Objec SQL> select * from color_model_colors_tab; select * from color_model_colors_tab ORA-22812: cannot reference nested table column's storage table SQL> SQL> SELECT ...
oracleplsqlnested-table Rac*_*cha 2013 12-10 2 推荐指数 1 解决办法 7411 查看次数 Reading Lua nested tables in C++ 我正在创建一个将从Lua调用的C/C++函数.我的函数必须调用一个库函数,其签名是这样的: voidlibFunction(intval1,intval2, tSETTINGS * pSettings ); ...
参考oracle官方文档:PL/SQL Language Reference 11g Release 2 - 5 PL/SQL Collections and Records 可以去看下文档中写的 - 各个集合的适用场景:Appropriate Uses for Associative Arrays、Appropriate Uses for Varrays、Appropriate Uses for Nested Tables。
They were introduced in PL/SQL 2 (with Oracle7) and enhanced in PL/SQL 2.3 (with Oracle7.3) with the addition of table attributes. Chapter 3 covered index-by tables. This chapter highlights the features of the other two types of collections, VARRAYS and nested tables....