Course Elementary  3086

Course Introduction：If you have any questions, please send us a message via WeChat: Le-studyg; This course aims to deeply explore how to use the Swoole extension to operate the database connection pool in the Laravel framework. The course will start with basic concepts, introduce the basic principles and usage of Swoole, and then focus on how to integrate with the Laravel framework. Students will learn how to configure and manage database connection pools to improve the performance and concurrency of database operations. The course will also cover actual case studies and best practices to help students better understand and apply this technology. Whether you are a Laravel developer or a developer interested in Swoole connection pool operation database, this course will open new doors for you to learn and practice.

Course Elementary  21004

Course Introduction：Use PDO mode (PHP data object) to connect and select databases (unified operation of various databases), execute SQL statements and process result sets

Course Intermediate  8372

Course Introduction：Many programmers who have worked for many years still have a very basic understanding of databases. They are confused as soon as they go out for interviews. They don’t understand basic SQL statements, more complex SQL queries, and SQL statement optimization. They don’t even know how to use them. Redis improves system performance and can withstand tens of millions of concurrencies. This set of courses will help you thoroughly understand MySQL locks, execution plans, indexes, MVCC & Redis transactions, cache, breakdown, penetration, avalanche, warm-up, etc., and you can complete all database interviews in one set!

Course Intermediate  4203

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.

Course Advanced  10628

Course Introduction：SSDB is a high-performance NoSQL database developed in C/C++ language. It supports KV, list, map(hash), zset(sorted set), qlist(queue) and other data structures. It is used to replace or cooperate with Redis to store billion-level lists. The data.

Course Introduction：数据库操作

2016-06-01 comment 0  1249

Course Introduction：PHP5操作MySQL数据库。1. 建立数据库连接 ?php $mysqli = new mysqli(localhost,root,,mydb); ? 建立一个数据库连接需要四个参数，分别为数据库地址、数据库访问用户名、数据

2016-06-13 comment 0  1125

Course Introduction：emlog数据库操作类

2016-05-25 comment 0  1303

Course Introduction：Answer: Working with a database using Node.js involves five steps: selecting a database client, configuring the client, establishing a database connection, performing database operations, and processing the results. Details: Choose a database client (e.g. MySQL, PostgreSQL, MongoDB, Redis). Configure the client (including host, port, username, and password). Establish a connection to the database. Perform database operations (query, insert, update, delete). Process the returned results (parse the JSON response or handle the event emitter).

2024-04-21 comment 0  988

Course Introduction：用纯JSP写的连接数据库操，具体包括数据查询、删除、修改，数据的添加在数据库里操作，数据库为MySQL 文件包括login.jsp,do_login.jsp(处理登录信息),index.jsp(显示登录用户名、密码和编辑删除操作),edit.jsp,do_edit.jsp,delete.jsp 登录页面 login.jsp vc

2016-06-07 comment 0  1140