PHP database operation encapsulation class

06 Dec 2025

This tutorial explores how to efficiently manage database connections in PHP object-oriented programming to avoid resource waste and performance problems caused by repeatedly creating PDO instances in each method. This article will guide you to optimize the database operation of your application by initializing and storing PDO connections as class attributes in the class constructor, and using a centralized database interaction layer to achieve reuse of a single connection.

12 Jul 2016

Joomla database operation sample code, joomla sample code. joomla database operation sample code, joomla sample code This article describes the joomla database operation method with examples. Share it with everyone for your reference, the details are as follows: 1. jTable $row =$row-

08 Dec 2025

This article aims to provide a professional tutorial on how to deserialize SQLite database query results into TypeScript class or interface instances. We will focus on solving the asynchronous operation challenges encountered when using the sqlite3 library, and demonstrate how to accurately map database row data to predefined TypeScript object structures through Promise mode and correct iteration methods, ensuring data integrity and type safety.

03 Mar 2026

This article introduces how to avoid repeatedly calling gorm.Open and db.LogMode(false) in each database operation function, and achieve maintainability and efficiency of database code through methods such as global singleton initialization and dependency injection.

12 Jul 2016

Implementing the PHP framework series of articles (6) mysql database method. Implementing the PHP framework series of articles (6) mysql database method, issues to consider when implementing a mysql database encapsulation 1. Ease of use Use direct sql statement operation. As long as you can write sql statements

03 Mar 2026

This article explains how to avoid repeatedly calling gorm.Open and db.LogMode(false) in each database operation function, and achieve "drying" (DRY) of database logic through global initialization, dependency injection, or encapsulating structures to improve maintainability and performance.