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Php + mysql implement unlimited classification instance details. This article describes how to implement unlimited classification in php + mysql, the instance analyzes the mysql database design, database operations, and the specific php + mysql for Infinitus classification. This article mainly introduces how to implement unlimited classification in php + mysql.

Obtain the top-level category ID for php unlimited classification, top-level php Classification There is a table where id is the category ID, name is the category name, and pid is the ID of the parent category. Now there is a classification ID, and the program needs to find its superior ...... The category ID, in short, is to find the ID of the top-level category.For example, the ID of "Fresh Fruit" is 13, and the corresponding parent class ID is 5,

Unlimited classification is a kind of classification technique, such as department organization, article classification, and Subject Classification. it is good to simply understand it as a classification. I believe many of my friends will want to create a website to improve their technology when learning PHP, such as enterprise websites and shopping mall websites. these are their latest functions and column management, we use an infinite classificatio

We know a lot of open-source software Unlimited classification is the use of recursive algorithm, but we know that recursion is a waste of time, and wasted space (memory), the last time I also shared an infinite classification of my own original tree method, a enthusiastic PHP master netizens gave me valuable suggestions, I tested a bit, The time of this code is very short reference: http://www.oschina.net/code/snippet_98719_11296, I once again organi

PHP unlimited classification (tree type ). Copy the code as follows :? Php simulation PHP unlimited classification query results returnarray (array (id1, pid0, name homepage), array (id2, pid0, name news), array (id The code is as follows: // Simulate the PHP unlimited Classification Query ResultsReturn array (Array ('Id' => 1,'Pid '=> 0,'Name' => 'homepage')

PHP uses the idea of transferring references to implement unlimited classification (simple code) and php reference. PHP uses the idea of transferring references to implement unlimited classification (simple code). php references unlimited classification by storing the id and path of the upper-level classification to implement it in my Simpla, how does PHP impleme

ThinkPHP unlimited classification principle to implement the message and reply function instance, thinkphp instance The message board program described in this article uses the principle of unlimited classification to enable unlimited messages and replies. The message list gclist retains spaces at the message level, so that the message-reply level is distinct. Sh

;(click on the image to view the large HD Image)Phpwamp ignore the VC runtime, ignoring the integrity of the system DLL is damaged, ignoring the system caused by a variety of PHP environment operational barriersIf the computer system is missing prerequisites or DLL is damaged, still can run normally without installing vc, do not care about the integrity of the system DLLThree major Web servers with powerful site management (the Right-click function more in line with ueo)IIS site One-click config

When you are learning php Infinitus classification, I think it is difficult for everyone to say "difficult". so I am still reading it. because work is necessary, research is required. I believe many php students will try to create an online store as a way to improve their technology. Various operations such as product classification and product name should be handy, so you can try to create an unlimited classification list. There are many php Infinit

In-depth analysis of PHP unlimited classification (tree type. PHP unlimited classification, Google will find a lot of relevant information, the idea is more popular, but also a lot of use is that the classification table has at least three fields: id, pid, name, id auto-incrementing table classification, PHP unlimited classification, Google will find a lot of rel

1.The system permission unlimited tablespace is an implicit system permission in the DBA and resource roles. When a user obtains the role of DBA or resource,The unlimited tablespace system permission is also implicitly authorized to the user. 2.The system permission unlimited tablespace cannot be granted to role,Can be granted to users. 3.The system permission

This message board program uses the principle of unlimited classification to enable unlimited messages and replies. The message list gclist retains the space at the message level, so that the message-reply level is distinct. In this function, the program can implement unlimited messages and replies, that is, reply to messages and reply to messages. Of course, you

Unlimited classification is often used in development, such as Department structure and document classification. The difficulty of an unlimited classification lies in output and query. For example, the document category is output to the ul list form, and the article contained in all categories under category A is searched. 1. Implementation Principles: several common implementations are introduced in the ar

Php + mysql implement unlimited classification instance details This article mainly introduces how to implement unlimited classification in php + mysql. The instance analyzes the specific implementation steps of mysql database design, database operations, and infinitus classification, which is of great practical value, for more information, see This example describes how to implement

This article is divided into two cases, introduced in recursion and do not use recursion in the case of Php Unlimited class classification, PHP infinite Classification in our development process is very long to see, our future development will be very often used in PHP unlimited classification, then we should have mastered it, Small partners who do not know how to achieve

This article provides a detailed analysis of PHP unlimited classification (tree type). For more information, see PHP unlimited classification, the concept is more challenging. it is also widely used that the classification table has at least three fields: id, pid, and name. The id auto-incrementing table category, the pid is the parent category, and the name is the category name, in this way, a tree is form

PHP unlimited classification algorithm. Problem: PHP unlimited classification algorithm solution: Ask the PHP unlimited classification algorithm, mainly the classification sorting problem. How to keep level-3 classification close to level-2 classification PHP unlimited classification algorithm Solution For more info