Course Introduction：This article details how to optimize database row processing logic in PHP scripts so that it can skip rows that do not meet preset conditions and immediately try to process the next row in the database instead of waiting for the next schedule. By introducing a while loop and a safe retry mechanism, we ensure that the script can efficiently and robustly execute conditional data processing tasks, avoid invalid waiting, and improve system response speed.
2025-09-08 comment 0 810
Course Introduction：This tutorial aims to solve the requirement of how to implement conditional skipping and immediately processing the next row when processing data in a database in sequence. By introducing a while loop structure, combining conditional judgment and retry mechanism, we ensure that the script can continuously check and process database records that meet specific criteria until the row that meets the conditions is found or the preset retry limit is reached, thereby avoiding unnecessary waiting and improving processing efficiency.
2025-09-08 comment 0 989
Course Introduction：This article discusses how to implement conditional processing and instant skip mechanisms when processing database rows in PHP scripts. When the data rows are taken out in sequence from the database for processing, if the current row does not meet the specific conditions, there is no need to wait for the next script to be executed, but skip and process the next row immediately. By introducing a while loop with a retry mechanism, combining condition judgment and line deletion operations, we ensure that the script can process continuously efficiently and robustly until the row that meets the conditions is found, and effectively avoid the risk of infinite loops.
2025-09-08 comment 0 304
Course Introduction：This article details how to optimize PHP scripts to efficiently process queue data in the database. By introducing loop structure and conditional judgment, the script can instantly skip database records that do not meet specific conditions and process the next item immediately, thus avoiding inefficient modes of waiting for fixed intervals (such as 20 minutes), ensuring the continuity and timeliness of data processing, and providing a robust mechanism to prevent infinite loops.
2025-09-08 comment 0 348
Course Introduction：This tutorial details how to efficiently process structured data retrieved from a database in PHP, especially in the foreach loop to calculate the difference of specific fields for adjacent array elements. By utilizing array indexes for direct access and bounds checking, complex nested loops or additional database queries are avoided, thereby achieving concise and high-performance data processing logic.
2025-08-12 comment 0 193
Course Elementary 17943
Course Introduction："PHP Fun Class" happily takes everyone to learn PHP, making learning programming less scary. Learning programming is not a scary thing. This class will make learning PHP quite simple and interesting! !
Course Elementary 36840
Course Introduction："PHP Fun Class" makes learning PHP like playing a game, developing, fighting monsters, and breaking through levels, making learning programming no longer a scary thing, but fun and simple! If you find it difficult to learn PHP, then this course is very suitable for you to learn!
Course Elementary 25552
Course Introduction：Lecturer: php Chinese website-Teacher Zhu (Peter Zhu) Time: 2019.10.17 20:00-22:00 Topic: How to learn a new technology efficiently? Specific content: 1. In 2020, what other new technologies are worth learning? 2. How to learn front-end development efficiently? 3. How to learn PHP development efficiently? 4. Introduction and demonstration of new functions of phpStudy V8 5. Xiaopi panel function introduce
Course Elementary 10521
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 4758
Course Introduction：PHP and MySQL database are golden partners. Not only are they free to use, but more importantly, MySQL can be better combined with PHP. PHP also provides a dedicated programming interface for the MySQL database, improving development efficiency.
2021-10-13 10:21:27 0 6 1142
Should the name of the Model's PHP file be the same as the database name?
2018-11-01 13:56:50 0 1 1739
In php, the class name::class, what does it mean?
I would like to ask: In the following PHP code, what does the class name::class mean? {code...}
2017-06-30 09:54:29 0 2 1014
The test database operation class db statically calls the getInstance method.
2022-08-18 17:23:59 0 1 963
How to use PHP to query database content and solve
Use PHP to interconnect with the database to realize PHP query of database content.
2019-04-16 15:14:55 0 2 1560
