Oracle PL/SQL PL SQL Data Type Associative Arrays Introduction An associative array is a collection of elements that use arbitrary numbers and strings for subscript values. Syntax type AssocArray is table of ElementType index by binary_integer|pls_integer|VARCHAR2(size); ...
FOR i INmy_emp_table.FIRST..my_emp_table.LAST LOOP DBMS_OUTPUT.PUT_LINE(my_emp_table(i).last_name); END LOOP; END; / SQL> @notes/s46.sql King Kochhar De Haan Hunold Ernst PL/SQLprocedure successfully completed SQL> edit DECLARE SUBTYPE location_t ISVARCHAR2(64); TYPE population_ty...
A PL/SQL associative array is a collection type that associates a unique key with a value. An associative array has the following characteristics: An associative array type must be defined before array variables of that array type can be declared. Data manipulation occurs in the array variable. ...
TYPE StringArray IS TABLE OF VARCHAR2(255) INDEX BY BINARY_INTEGER; PROCEDURE proc_UpdateMultiplePrices(ProdPrices IN DecimalArray, ProdNames IN StringArray); END ProductsPackage; / CREATE OR REPLACE PACKAGE BODY ProductsPackage IS PROCEDURE proc_UpdateMultiplePrices(ProdPrices IN DecimalArray, ProdN...
C# Passing Associative Arrays to PL/SQL Code CREATE OR REPLACE PACKAGE ProductsPackage IS TYPE DecimalArray IS TABLE OF DECIMAL INDEX BY BINARY_INTEGER; TYPE StringArray IS TABLE OF VARCHAR2(255) INDEX BY BINARY_INTEGER; PROCEDURE proc_UpdateMultiplePrices(ProdPrices IN DecimalArray, ProdNames IN...
Oracle PL/SQL Tutorial Collections Associative ArraysSQL> SQL> SQL> SET ECHO ON SQL> SET SERVEROUTPUT ON SQL> SQL> DECLARE 2 --Define an index-by table type. 3 TYPE num_table IS TABLE OF NUMBER 4 INDEX BY BINARY_INTEGER; 5 6 nums num_table; 7 some_num NUMBER; 8 BEGIN 9 nums(...
PL/SQL 关联数组是一种集合类型,它使唯一的键与值相关联。 关联数组具有下列特征: 必须先定义关联数组类型,然后才能声明具有该数组类型的数组变量。数据处理在数组变量中进行。 无需对此数组进行初始化;只需将值指定给数组元素。 对此数组中的元素数目没有已定义的限制;此数组可以在添加元素时动态地增大。 此数组...
An associative array is an array where the keys (index numbers) are string instead of integer, as they are in AutoIt. Linux / Unix awk and perl use associative arrays by default. The following functions can be used to manage a version of associative arrays in single AutoIt variables. ...
Getting record type not supported in Oracle Dialect: Procedure ABC ( x_recINT.x_rec, a_tblINT.a_tbl, b_tblINT.b_tbl, c_tblINT.c_tbl, x_chrid OUT NOCOPYNumber, x_return_status OUT NOCOPYVARCHAR2, x_msg_count OUT NOCOPYNumber, x_msg_data OUT NOCOPYVARCHAR2) Type a_tbl is ...
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。