Found a total of 10000 related content
What is PDO in PHP?
Article Introduction：The article discusses PHP Data Objects (PDO), an extension for database access in PHP. It highlights PDO's role in enhancing security through prepared statements and its benefits over MySQLi, including database abstraction and better error handling.
2025-04-28
comment 0
556
Basic knowledge of PHP connecting to MySQL database
Article Introduction：This article explains connecting PHP to MySQL databases using MySQLi and PDO. It details establishing connections, troubleshooting common errors (e.g., access denied, unknown database), and implementing crucial security best practices like using str
2025-03-04
comment 0
713
How to configure phpMyAdmin with Apache
Article Introduction：Install Apache, PHP, MySQL/MariaDB and related PHP extensions; 2. Install phpMyAdmin through the package manager and configure the database; 3. Enable the Apache configuration of phpMyAdmin and restart the service; 4. Access the http://localhost/phpmyadmin in the browser to log in to the management interface; 5. Create a symbolic link and enable configuration when encountering a 404 error, check MySQL credentials or adjust the authentication method when login fails, and install php-curl, php-gd and other modules when missing the extension; 6. In the production environment, it is recommended to rename the access path, use .htaccess password to protect or restrict IP access to enhance security.
2025-08-31
comment 0
102
Integrate MySQL data into HTML tables and implement single-line data transfer and processing
Article Introduction：This article explains in detail how to display the data queried from the MySQL database in an HTML table, and when a specific button in the table is clicked, the data of the corresponding row (usually a unique identifier ID) is safely and efficiently passed to another PHP page for subsequent processing (such as editing). The tutorial covers key steps and security practices for front-end HTML link building, URL parameter passing, and back-end PHP using PDO for parameter verification and database query.
2025-08-17
comment 0
148
PHP environment setup: database (MySQL/MariaDB) integration
Article Introduction：When building a PHP environment, the key steps for database integration are as follows: 1. Install MySQL or MariaDB and run a secure initialization script to set the root password, etc.; 2. Use PDO or mysqli to extend the connection to the database. It is recommended to enable pdo_mysql and restart the web server; 3. Write a test script to verify whether the connection is successful; 4. Troubleshoot common problems such as service running status, user permissions, remote access configuration, and PHP error logs. Follow these steps and check the details to ensure the database is successfully integrated into the development environment.
2025-06-29
comment 0
445
PHP and MySQL: Implement dynamic conversion from database file path to clickable link
Article Introduction：This tutorial explains in detail how to dynamically convert the absolute path of files (such as audio) stored in a database into clickable links on a web page using PHP and MySQL. The core is to correctly build HTML tags and solve the problem of conversion between the server-side file system path and the Web-accessible URL, ensuring that users can directly access or play files by clicking on the link.
2025-08-30
comment 0
369
how to connect to mysql database from php
Article Introduction：Common ways to connect to MySQL databases are to use mysqli extensions and PDO. 1. Use mysqli to extend the recommended object-oriented method, with clear code, and you need to ensure that extension=mysqli is enabled in php.ini; 2. Use PDO to be suitable for compatible with multiple databases, supports exception handling and set character set to utf8mb4. Frequently asked questions include username and password errors, database does not exist, host or port is incorrect, PHP extension is not enabled, and firewall restrict access. These issues should be checked one by one to ensure successful connection.
2025-07-31
comment 0
376
