Table of Contents
php实现mysql事务处理的方法,phpmysql事务处理
Home php教程 php手册 php实现mysql事务处理的方法,phpmysql事务处理

php实现mysql事务处理的方法,phpmysql事务处理

Jun 13, 2016 am 09:18 AM
mysql php affairs

php实现mysql事务处理的方法,phpmysql事务处理

本文实例讲述了php实现mysql事务处理的方法。分享给大家供大家参考。具体分析如下:

要实现本功能的条件是环境 mysql 5.2 /php 5 支持事务的table 类型,需要InnoDB,有了这些条件你就可以做上面的实现了,这个事物回滚操作是大项目经常用到的,像银行,电子商务等都会用到,有需要的朋友可以参考一下.

近期项目软件升级到支持事务处理,做个示例供大家学习参考.

环境 mysql 5.2 /php 5

支持事务的table 类型 需要InnoDB

php mysql 事务处理实现程序代码如下:

复制代码 代码如下:

$LinkID =mysql_connect('localhost:3307','root',*******);
mysql_select_db('web_his',$LinkID);
mysql_query("set names utf8");
 
/* 创建事务 */
mysql_query('START TRANSACTION') or exit(mysql_error());
$ssql1="insert into pf_item values('22','我们','30')";  //执行sql 1
if(!mysql_query($ssql1)){
   echo $ssql1.mysql_errno().":".mysql_error()."
";
   mysql_query('ROLLBACK') or exit(mysql_error());//判断当执行失败时回滚
   exit;
}
$ssql1="insert into pf_item values('21','hell','10')";  //执行sql 2
if(!mysql_query($ssql1)){
  echo $ssql1.mysql_errno().":".mysql_error()."
";
     mysql_query('ROLLBACK') or exit(mysql_error());//判断当执行失败时回滚
   exit;
}
 
mysql_query('COMMIT') or exit(mysql_error());//执行事务
 
mysql_close($LinkID);
?>

希望本文所述对大家的php程序设计有所帮助。

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

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

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Hot Topics

Java Tutorial
1663
14
PHP Tutorial
1264
29
C# Tutorial
1237
24
MySQL and phpMyAdmin: Core Features and Functions MySQL and phpMyAdmin: Core Features and Functions Apr 22, 2025 am 12:12 AM

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.

The Compatibility of IIS and PHP: A Deep Dive The Compatibility of IIS and PHP: A Deep Dive Apr 22, 2025 am 12:01 AM

IIS and PHP are compatible and are implemented through FastCGI. 1.IIS forwards the .php file request to the FastCGI module through the configuration file. 2. The FastCGI module starts the PHP process to process requests to improve performance and stability. 3. In actual applications, you need to pay attention to configuration details, error debugging and performance optimization.

Explain the purpose of foreign keys in MySQL. Explain the purpose of foreign keys in MySQL. Apr 25, 2025 am 12:17 AM

In MySQL, the function of foreign keys is to establish the relationship between tables and ensure the consistency and integrity of the data. Foreign keys maintain the effectiveness of data through reference integrity checks and cascading operations. Pay attention to performance optimization and avoid common errors when using them.

Compare and contrast MySQL and MariaDB. Compare and contrast MySQL and MariaDB. Apr 26, 2025 am 12:08 AM

The main difference between MySQL and MariaDB is performance, functionality and license: 1. MySQL is developed by Oracle, and MariaDB is its fork. 2. MariaDB may perform better in high load environments. 3.MariaDB provides more storage engines and functions. 4.MySQL adopts a dual license, and MariaDB is completely open source. The existing infrastructure, performance requirements, functional requirements and license costs should be taken into account when choosing.

SQL vs. MySQL: Clarifying the Relationship Between the Two SQL vs. MySQL: Clarifying the Relationship Between the Two Apr 24, 2025 am 12:02 AM

SQL is a standard language for managing relational databases, while MySQL is a database management system that uses SQL. SQL defines ways to interact with a database, including CRUD operations, while MySQL implements the SQL standard and provides additional features such as stored procedures and triggers.

How to safely store JavaScript objects containing functions and regular expressions to a database and restore? How to safely store JavaScript objects containing functions and regular expressions to a database and restore? Apr 19, 2025 pm 11:09 PM

Safely handle functions and regular expressions in JSON In front-end development, JavaScript is often required...

What happens if session_start() is called multiple times? What happens if session_start() is called multiple times? Apr 25, 2025 am 12:06 AM

Multiple calls to session_start() will result in warning messages and possible data overwrites. 1) PHP will issue a warning, prompting that the session has been started. 2) It may cause unexpected overwriting of session data. 3) Use session_status() to check the session status to avoid repeated calls.

How does MySQL differ from Oracle? How does MySQL differ from Oracle? Apr 22, 2025 pm 05:57 PM

MySQL is suitable for rapid development and small and medium-sized applications, while Oracle is suitable for large enterprises and high availability needs. 1) MySQL is open source and easy to use, suitable for web applications and small and medium-sized enterprises. 2) Oracle is powerful and suitable for large enterprises and government agencies. 3) MySQL supports a variety of storage engines, and Oracle provides rich enterprise-level functions.

See all articles