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What if PHPCMS cannot create a new column? Many novices are not very clear about this. In order to help you solve this problem, the following editor will explain it in detail. People with this need can come and learn. I hope you can gain something.

PHPCMS cannot create a new column: first, enter the "etc" directory in Linux; then find the "max_allowed_packet" configuration item in the "mysqld" section in "my.conf"; finally, modify it to fit the size and save it, and restart the MySQL server.

Characteristics of PHPCMS

PHPCMS V9 (V9 for short) uses PHP5+MYSQL as the technical basis for development. V9 uses OOP (object-oriented) to build the basic running framework. Modular development is used as a form of functional development. The framework is easy to function expansion, code maintenance, excellent secondary development ability, and can meet the application needs of all websites.

The excellent team with 5 years of development experience, while mastering rich experience in WEB development and CMS product development, has the courage to innovate and pursue perfect design concepts, providing support for as many as 100000 websites around the world, and has been recognized by more government agencies, educational institutions, institutions, commercial enterprises and individual webmasters.

V9 not only retains the characteristics of version 2008, but also makes great innovations to the new version. For this reason, we have made great efforts to provide high-quality site building system for more webmasters!

Provide articles, pictures,

Download and other content models, on this basis, it is very convenient to expand the functions of information, real estate, making friends, comments and so on. The existing modules are: membership, online recharge, site-wide search, comments, topics, news mood, short message, voting, links, announcements, attachment management, data source module, advertising, collection, form guide, mobile portal and other modules.

A new framework

Adopt the most advanced development concept recognized in the world-- OOP (object-oriented), to design a new framework. The framework is clearer and the code is easier to maintain. Modularization as a form of functional development, so that expansibility is guaranteed. V9 specially designed secondary development extension, so that you no longer modify the official code file, you can rewrite the functional code. Make it easy for you to enjoy the convenience of secondary development without worrying about official upgrades.

Station group system

V9 took the lead in introducing the station cluster system, which can only be used by large portals, into the open source system. The permissions of each site are independent of each other, and the operation does not affect each other.

Multiple publishing points

V9 provides the ability to publish to multiple servers from a single site. Powerful load balancing can be easily achieved.

Data table separation

V9 data model function, which allows users to separate different data tables to different database servers. In order to achieve the separation of load, more in line with the needs of large access sites.

Content model

The construction of the content model of V9 becomes more reasonable, making the load capacity of the model higher. The super custom model and field function bring the flexibility of the system to the extreme, and can realize all kinds of information release and retrieval without programming. The system has built-in three content models: article, group picture and download.

Template making

V9 uses MVC system to design its template engine, easy to understand template engine, so that artists can independently complete template production and data calls, so that programmers and artists can work together, as much as possible to improve the execution of the team. Multiple toolkits make it easy to call data from other systems.

Password card, providing bank-level security protection

V9 provides bank-level security protection for your background management system, with each management account bound to a different password card. The password card can be stored in a removable storage medium to allow security to travel with you.

Excellent user experience

V9 is a more concise and more reasonable background management system, which makes it easier to start and operate. While carefully selecting multiple colors to protect your eyes, you can also maintain a happy mood.

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