Chinese garbled characters when php connects to mysql database
To solve the problem of garbled characters in the PHP database, you can make the following settings:
1. Settings in the database:
1. When creating a new database in MYSQL, the database selects UTF-8 encoding and the character set is set to utf-8_unicode_ci
(Unicode (multi-language), case-insensitive). The table arrangement in the library is set to utf-8_general_ci
; The collation of each field in the table is set to utf-8_general_ci
.
2. When creating a database, specify the character type as uft8, such as:
create database db_name character set utf8;
or modify the created database to utf8 type:
alter database db_name character set utf8;
3. When creating a table, specify The character type is utf8, such as:
CREATE TABLE tb_name( id int(10) NOT NULL auto_increment, username char(34) NOT NULL , password int(56) NOT NULL, PRIMARY KEY (id) ) DEFAULT CHARSET=utf8;
or modify the created table to utf8 format:
alter table tb_name character set utf8;
or modify a field in the table to utf8 format:
alter table tb_name modify type_name varchar(50) CHARACTER SET utf8;
2. PHP connection settings, in the MySQL connection function of PHP, add the statement:
//注意此处为utf8,不要写成utf-8mysql_query("set names 'utf8'");
3. Page declaration encoding: in the HTML code xxx< /head>Inside, you can use:
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>申明页面编码
4. Set the browser to utf-8 format.
5. Editor character encoding, the code document must be saved in utf-8 format.
6. If the inserted data is garbled, you can transcode the inserted data. First convert the string to utf-8 and then insert it into the database.
Recommended tutorial: PHP video tutorial
The above is the detailed content of Chinese garbled characters when php connects to mysql database. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

PHP is mainly procedural programming, but also supports object-oriented programming (OOP); Python supports a variety of paradigms, including OOP, functional and procedural programming. PHP is suitable for web development, and Python is suitable for a variety of applications such as data analysis and machine learning.

PHP is suitable for web development and rapid prototyping, and Python is suitable for data science and machine learning. 1.PHP is used for dynamic web development, with simple syntax and suitable for rapid development. 2. Python has concise syntax, is suitable for multiple fields, and has a strong library ecosystem.

Laravel is a PHP framework for easy building of web applications. It provides a range of powerful features including: Installation: Install the Laravel CLI globally with Composer and create applications in the project directory. Routing: Define the relationship between the URL and the handler in routes/web.php. View: Create a view in resources/views to render the application's interface. Database Integration: Provides out-of-the-box integration with databases such as MySQL and uses migration to create and modify tables. Model and Controller: The model represents the database entity and the controller processes HTTP requests.

PHP originated in 1994 and was developed by RasmusLerdorf. It was originally used to track website visitors and gradually evolved into a server-side scripting language and was widely used in web development. Python was developed by Guidovan Rossum in the late 1980s and was first released in 1991. It emphasizes code readability and simplicity, and is suitable for scientific computing, data analysis and other fields.

I encountered a tricky problem when developing a small application: the need to quickly integrate a lightweight database operation library. After trying multiple libraries, I found that they either have too much functionality or are not very compatible. Eventually, I found minii/db, a simplified version based on Yii2 that solved my problem perfectly.

What’s still popular is the ease of use, flexibility and a strong ecosystem. 1) Ease of use and simple syntax make it the first choice for beginners. 2) Closely integrated with web development, excellent interaction with HTTP requests and database. 3) The huge ecosystem provides a wealth of tools and libraries. 4) Active community and open source nature adapts them to new needs and technology trends.

Article summary: This article provides detailed step-by-step instructions to guide readers on how to easily install the Laravel framework. Laravel is a powerful PHP framework that speeds up the development process of web applications. This tutorial covers the installation process from system requirements to configuring databases and setting up routing. By following these steps, readers can quickly and efficiently lay a solid foundation for their Laravel project.

MySQL and phpMyAdmin are powerful database management tools. 1) MySQL is used to create databases and tables, and to execute DML and SQL queries. 2) phpMyAdmin provides an intuitive interface for database management, table structure management, data operations and user permission management.
