Course 2823
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 2857
Course Introduction:Course introduction: 1. Cross-domain processing, token management, route interception; 2. Real interface debugging, API layer encapsulation; 3. Secondary encapsulation of Echarts and paging components; 4. Vue packaging optimization and answers to common problems.
Course 1795
Course Introduction:Apipost is an API R&D collaboration platform that integrates API design, API debugging, API documentation, and automated testing. It supports grpc, http, websocket, socketio, and socketjs type interface debugging, and supports privatized deployment. Before formally learning ApiPost, you must understand some related concepts, development models, and professional terminology. Apipost official website: https://www.apipost.cn
Course 5521
Course Introduction:(Consult WeChat: phpcn01) The comprehensive practical course aims to consolidate the learning results of the first two stages, achieve flexible application of front-end and PHP core knowledge points, complete your own projects through practical training, and provide guidance on online implementation. Comprehensive practical key practical courses include: social e-commerce system backend development, product management, payment/order management, customer management, distribution/coupon system design, the entire WeChat/Alipay payment process, Alibaba Cloud/Pagoda operation and maintenance, and project online operation. .....
Course 5172
Course Introduction:(Consult WeChat: phpcn01) Starting from scratch, you can solve conventional business logic, operate MySQL with PHP to add, delete, modify, and query, display dynamic website data, master the MVC framework, master the basics of the ThinkPHP6 framework, and learn and flexibly master all knowledge involved in PHP development. point.
XAMPP/SQLSRV: Unable to find Sqlsrv in PHPINFO(); - error from connection
2023-11-09 22:34:33 0 1 172
Laravel: GuzzleHttp\Exception\ConnectException: cURL Error 7: Connection failed
2023-11-09 18:54:47 0 1 196
PHPcurl, a dedicated network interface
2023-11-08 20:01:46 0 1 261
Vite-proxy node v17+ encounters ECONNREFUSED error
2023-11-07 20:00:40 0 1 262
The title is rewritten as: "Flutter mysql1 received out-of-order packets"
2023-11-05 22:34:25 0 1 217
Course Introduction:Oracle connection error solution When using Oracle database, we often encounter connection errors. This situation will not only affect our work efficiency, but also cause us to waste a lot of time looking for the problem. This article will introduce several common Oracle connection errors and provide corresponding solutions. 1. ORA-12154: TNS: cannot resolve the specified connection identifier. The ORA-12154 error is usually caused by the inability to resolve the connection identifier. This error can be caused by:- None
2023-04-18 comment 0 693
Course Introduction:As a major development language, PHP can not only connect to MySQL database, but also to Oracle database. Oracle database is one of the largest commercial databases in the world and is widely used. This article will introduce how to use PHP to connect to the Oracle database, as well as some common operations. 1. Install the Oracle client. Before PHP can connect to the Oracle database, you need to install the Oracle client. Oracle Client is a standalone software package for connecting to Ora
2023-06-18 comment 0 1852
Course Introduction:ORA-12154 error indicates that the database does not recognize the connection identifier. Common causes include typographical errors, non-existent connection identifiers, insufficient permissions, database unavailability, or network problems. Solutions include checking the connection identifier, confirming the connection identifier, checking permissions, checking database status, and checking network connectivity. If the above steps do not resolve the issue, contact your database administrator for assistance.
2024-04-19 comment 637
Course Introduction:Oracle Modifies the Number of Connections Oracle database is one of the more popular databases at present. It has the characteristics of high reliability, high stability and high security, and is widely used in enterprise-level applications. When using Oracle database, we often need to modify its number of connections to meet the needs of the application. This article will introduce how to modify the number of connections in Oracle database. 1. Check the current number of database connections. Before modifying the number of database connections, we first check the current number of database connections. We can use the following command to view the current Ora
2023-04-04 comment 0 1560
Course Introduction:1. In the final analysis, self-joining means that multiple tables are data restricted by adding certain conditions to the same table. This is simple to understand. For example...where.age=a.num; Why is it so complicated? 2. Outer joins include left joins and right joins. Just look at the left join and the right join. 3. The left join is simply the final result. No matter what, the table on the left is all displayed, and the table on the right displays 4 according to the conditions. There is no need for me to introduce the right join. In fact, it is that simple and does not need to be complicated to understand. Specific practice - create the stu table CREATETABLE`stu_name`(`id`int(11)DEFAULTNULL,`name`
2023-05-27 comment 0 1559