PHP + MySQL implements the unlimited classification topic method ,. The following describes how to implement the unlimited classification topic in PHP + MySQL. For your reference, I would like to share with you the following details: a very simple PHP + MySQL method for implementing the unlimited classification topic,
This article describes how to implement the
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
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
Php implements unlimited classification (recursive method) and php Recursion
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 infinitus categories searched on the Internet, but many of them are on
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
The following articles mainly analyze the practical skills of the DB2 unlimited activity log policy correctly. When the database is created for the first time, there are three log files called the main log files, assigned as part of the creation process. On Linux and Unix platforms.
These log files have a total of 1,000 pages with a size of 4 kb. On Windows, these log files have a total of 250 pages with a size of 4 kb. However, the number of main log
When a user is added to Oracle, a connect or resource role is usually assigned, as shown in the following figure:
Grant connect, resource to chenwm;
However, the connect role has an unlimited tablespace permission, that is, the chenwm user can
To create tables.
ConnectedOracle Database 11g Enterprise Edition Release 11.1.0.6.0
Connected as sys
SQL>Select * From dba_sys_privs where grantee = 'chenwm ';
Grantee privilege admin_option
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Php + mysql implement unlimited classification instance details, mysql instance. Php + mysql provides an example of unlimited classification. This article describes how to implement unlimited classification in php + mysql. Share it with you for your reference. The specific analysis is as follows: 1. explain how to implement u
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
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
A summary of PHP + Mysql unlimited classification methods. Summary of methods for implementing PHP + Mysql unlimited classification this article mainly introduces two methods for implementing PHP + Mysql unlimited classification, and compares and analyzes the advantages and disadvantages of the two methods, A friend in need can achieve a summary of PHP + Mysql
IXWebhosting has always publicized its unlimited traffic and space on its official website. However, many people doubt that it is actually unlimited? Why are problems occasionally occurring during uploads? Therefore, some users may encounter occasional problems.
IXWebhosting has always publicized its unlimited traffic and space on its official website. However,
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.
PHP unlimited classification: three methods of non-function recursive calling !. There are roughly three methods for php unlimited classification. 1. the database performs a unique index by setting the parent class ID, and then uses the recursive call of the function to implement unlimited classification; 2. there are roughly three methods for database design to
Unlimited classification and addition, deletion, and modification of tree structure data [DEMO download] And treedemo
Reading directory
• Unlimited grading• Jstree plug-in• Demo• Create a Region object• Meet the Data Object Dto of the jstree plug-in• Data Conversion• Initialize and obtain the converted data• Front-end data loading• Other operations• Click add, delete, modify, and delete operations
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 category, pid is the parent category, and name is the category name, which forms a tree. The following is the result set obtained by the classification table I queried.Copy codeThe Code is as follows:// Simulate the PHP
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