Course Elementary  120271

Course Introduction：A simple PHP Chinese website article management system that can publish articles on the website and perform addition, deletion, modification and query operations.

Course Advanced  19259

Course Introduction："PHP News Release Management System Development Example" introduces the implementation of the addition, deletion, modification, and paging functions of news pages.

Course Elementary  9990

Course Introduction：The processing and analysis of strings is an important foundation in any programming language. The classification, parsing, storage and display of information, as well as data transmission in the network, all require the manipulation of strings. It is particularly important in web development. Most of the work of programmers is to operate strings, so string processing also reflects a programming ability of programmers.

Course Intermediate  14445

Course Introduction："Practical Video Tutorial on PHP Development Article System Management" This video was recorded by the backing education teacher. It belongs to the practical development series and teaches you step by step how to use PHP to develop article system management.

Course Advanced  6213

Course Introduction：Article management module developed based on "Universal Backend Management System", including article publishing, article modification, deletion, list, paging, image upload, use of rich text editor, etc.

Course Introduction：Exception handling is used to handle application errors, while transaction handling ensures that the operation as a whole succeeds or fails. When an exception is thrown within a transaction, the transaction is automatically rolled back. Therefore, it is crucial to have exception handling in transactional operations to maintain data integrity, e.g. catching exceptions and rolling back or committing the transaction depending on the error type.

2024-04-12 comment 0  1156

Course Introduction：My SQL Server →5事务处理

2016-06-01 comment 0  1414

Course Introduction：Java exception handling and transaction management work together to ensure application reliability under abnormal conditions. Exception handling aims to manage unexpected events, while transaction management ensures ACID properties of data operations. Proper coordination involves: 1) catching the exception within the transaction; 2) rolling back the transaction when the exception prevents the transaction from completing; 3) rethrowing the exception to propagate the error under certain circumstances. Through collaboration, errors can be handled gracefully while maintaining data consistency.

2024-05-01 comment 0  575

Course Introduction：Laravel is a popular PHP development framework. It provides many tools to facilitate transaction processing. Transactions are an important topic because they ensure the integrity of the database and prevent data corruption. But what is a transaction? How to handle transactions using Laravel? This article explores these issues and provides actionable tips. ## What is a transaction? A transaction is a set of database operations that must be executed simultaneously or should remain unchanged if execution fails. In other words, if any operation fails, all operations must be rolled back,

2023-04-06 comment 0  1627

Course Introduction：MySQL and PostgreSQL: Transaction Processing and Concurrency Control Introduction: In modern database management systems, transaction processing and concurrency control are very important concepts. Whether it is a small website or a large enterprise application, ensuring data consistency and reliability is crucial. This article will introduce the principles and implementation of transaction processing and concurrency control in MySQL and PostgreSQL, two commonly used relational database management systems, and give corresponding code examples. 1. Transaction processing 1.1 The concept of transaction Transaction is

2023-07-12 comment 0  1085