array union

Combined arrays are previously called PLSQL tables. Union arrays cannot be used in tables. They can only be used as structures for programming. Union Arrays can only be accessed in PLSQL A union array is previously called a PL/SQL table. Union

Examples of C ++ consortium union usage This example describes how to use the C ++ consortium union. Share it with you for your reference. The details are as follows: We should use union according to convention in C. This is my point of view in this

This article describes the C + + Federation union usage. Share to everyone for your reference. Specifically as follows: We should follow the Convention in C to use Union, which is the point I want to give in this article. Although C + + allows us

1. The basic characteristics of a consortium union--the same and different as the structUnion, the Chinese name "union, common Body", in a way similar to the structure of a struct, a data structure, the common Body (union) and struct (struct) can

Reprint Address: http://www.jellythink.com/archives/468 What is Union?It is a common body, or also called a union. When it comes to union, which is the shared body, we have to say a struct, when we have the following definition of a struct:struct

Reprinted from: 531871061. The basic characteristics of a consortium union--the same and different as the structUnion, the Chinese name "union, common Body", in a way similar to the structure of a struct, a data structure, the common Body (union)

Union) 1. Joint description and joint variable definition Union is also a new data type, which is a special form of variable. The description of union and the definition and structure of Union variables are very similar. The format is: Union union

Start. has been a long time no update, I am sorry to myself, even more sorry my dear readers, but also can not afford to start their own blog platform. Busy, too busy, busy looking for a job, find a good job, tangled in going to the big city, or

What is Union?It is a common body, or also called a union. When it comes to union, which is the shared body, we have to say a struct, when we have the following definition of a struct: 123456 struct student {      char mark

Union is not much seen in C/C ++. However, in some areas where memory requirements are particularly strict, union is frequently used, so what exactly is Union, how to use it, and what should we pay attention? I have tried some simple answers to