Found a total of 10000 related content
How to connect PHP script to MySQL database
Article Introduction：In online form development, connecting PHP code with MySQL database is a common operation. User form data needs to be collected and added to the database. This article introduces two commonly used PHP and MySQL database connection methods.
PHP and MySQL database connection
To connect MySQL database to PHP, you need to install MySQL, database management tools and PHP on your computer. The two most commonly used connection methods are MySQLi and PDO.
First, we introduce the easier MySQLi to use.
First create a MySQL database, here we use TablePlus. TablePlus is a convenient database management tool that handles a variety of databases in a single interface. Through its user-friendly interface,
2025-04-11
comment 0
736
How to load data from an XML file into a MySQL table?
Article Introduction：Use MySQL's LOADXML statement (only applicable to version 8.0 or below) to directly import the correct format XML file, requiring the file structure to be... and the field name matches the table column; 2. It is recommended to use Python scripts to parse XML and insert data, and implement it through xml.etree.ElementTree and mysql-connector-python, compatible with all MySQL versions and support complex structure processing; 3. In PHP environment, XML can be loaded using SimpleXML and inserted line by line through PDO; 4. XML can be converted into CSV files first, and then imported with LOADDATAINFILE to improve efficiency; MySQL should be considered when selecting methods.
2025-08-03
comment 0
698
Explain Laravel Database Migrations.
Article Introduction：Database migration is a version control tool in Laravel for managing database structure changes. It allows the use of PHP code to define and synchronize table structures to avoid manual operation of the database. 1. The migration file contains methods for up() to perform changes and down() rollback changes; 2. Use the Schema builder and Blueprint class to create tables and fields, and support common types and constraints; 3. Common Artisan commands include migrate run, rollback rollback, reset reset, refresh refresh, and make:migration to generate new files; 4. The recommended practice is to not modify the running migration, but create new files for adjustments, and fill data with factories and seeds.
2025-07-22
comment 0
734
Action Automation with MySQL Triggers
Article Introduction：Core points
MySQL triggers simplify PHP projects with automated operations such as database queries, file operations, and data processing. They are automatically called before or after actions (insert, update, delete) on the table.
Triggers were introduced in MySQL version 5.0.2 and required corresponding permissions to be created. They must have a unique name in the database where they are created and will only be fired when the original SQL statement is executed.
Triggers help maintain the integrity of a set of tables, automatically increase or decrease statistical tables when new inserts/deletes, record changes to data within the database, and keep tables synchronized with other tables.
MySQL triggers can have a positive impact on the performance of your website and allow developers to write a lot of P
2025-02-25
comment 0
351
Dave The Diver: How To Catch Spider Crabs
Article Introduction：In Dave The Diver, there are some creatures that are not easy to catch. Or, catch alive that is. The spider crab is one of those very species, making it seem like the only way to bring these crustaceans back up to land is to viciously crack them up w
2025-01-10
comment 0
866
Prepare for Interview Like a Pro with Interview Questions CLI
Article Introduction：Prepare for Interview Like a Pro with Interview Questions CLI
What is the Interview Questions CLI?
The Interview Questions CLI is a command-line tool designed for JavaScript learners and developers who want to enhance their interview
2025-01-10
comment 0
1493
Soft Deletes in Databases: To Use or Not to Use?
Article Introduction：Soft Deletes: A Question of DesignThe topic of soft deletes, a mechanism that "flags" records as deleted instead of physically removing them, has...
2025-01-10
comment 0
1087
Terraria: How To Make A Loom
Article Introduction：There are a lot of crafting stations that you can make in Terraria. This ranges from simple anvils to unique stations meant for one specific type of resource. Early into the game, you'll be able to make your own Loom, which is primarily used to make
2025-01-10
comment 0
1373
How to become a Mortician in Bitlife
Article Introduction：There are an abundance of job roles to try in Bitlife, and while the best jobs are those that land you with lots of fame and money — such as becoming a Model or an Astronaut — there are plenty other, simpler jobs to get you by. There’s
2025-01-10
comment 0
617
