Code details of the server status identifier of the mysql protocol
git
https://github.com/sea-boat/mysql-protocol
Overview
Server status identification.
More details: https://dev.mysql.com/doc/internals/en/status-flags.html
ServerStatus Class
package com.seaboat.mysql.protocol.constant;/** * * <pre class="brush:php;toolbar:false"><b>server status.</b>* @author *
seaboat*
<b>email: </b>849586227@qq.com*
<b>blog: </b>http://www.php.cn/;/pre> * @version 1.0 * @see http://www.php.cn/ */public class ServerStatus { // a transaction is active public static int SERVER_STATUS_IN_TRANS = 0x0001; // auto-commit is enabled public static int SERVER_STATUS_AUTOCOMMIT = 0x0002; public static int SERVER_MORE_RESULTS_EXISTS = 0x0008; public static int SERVER_STATUS_NO_GOOD_INDEX_USED = 0x0010; public static int SERVER_STATUS_NO_INDEX_USED = 0x0020; // Used by Binary Protocol Resultset to signal that COM_STMT_FETCH must be // used to fetch the row-data. public static int SERVER_STATUS_CURSOR_EXISTS = 0x0040; public static int SERVER_STATUS_LAST_ROW_SENT = 0x0080; public static int SERVER_STATUS_DB_DROPPED = 0x0100; public static int SERVER_STATUS_NO_BACKSLASH_ESCAPES = 0x0200; public static int SERVER_STATUS_METADATA_CHANGED = 0x0400; public static int SERVER_QUERY_WAS_SLOW = 0x0800; public static int SERVER_PS_OUT_PARAMS = 0x1000; // in a read-only transaction public static int SERVER_STATUS_IN_TRANS_READONLY = 0x2000; // connection state information has changed public static int SERVER_SESSION_STATE_CHANGED = 0x4000; }
Above It is the code details of the server status identifier of the mysql protocol. For more related content, please pay attention to the PHP Chinese website (www.php.cn)!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics











The main role of MySQL in web applications is to store and manage data. 1.MySQL efficiently processes user information, product catalogs, transaction records and other data. 2. Through SQL query, developers can extract information from the database to generate dynamic content. 3.MySQL works based on the client-server model to ensure acceptable query speed.

Laravel is a PHP framework for easy building of web applications. It provides a range of powerful features including: Installation: Install the Laravel CLI globally with Composer and create applications in the project directory. Routing: Define the relationship between the URL and the handler in routes/web.php. View: Create a view in resources/views to render the application's interface. Database Integration: Provides out-of-the-box integration with databases such as MySQL and uses migration to create and modify tables. Model and Controller: The model represents the database entity and the controller processes HTTP requests.

MySQL and phpMyAdmin are powerful database management tools. 1) MySQL is used to create databases and tables, and to execute DML and SQL queries. 2) phpMyAdmin provides an intuitive interface for database management, table structure management, data operations and user permission management.

Compared with other programming languages, MySQL is mainly used to store and manage data, while other languages such as Python, Java, and C are used for logical processing and application development. MySQL is known for its high performance, scalability and cross-platform support, suitable for data management needs, while other languages have advantages in their respective fields such as data analytics, enterprise applications, and system programming.

I encountered a tricky problem when developing a small application: the need to quickly integrate a lightweight database operation library. After trying multiple libraries, I found that they either have too much functionality or are not very compatible. Eventually, I found minii/db, a simplified version based on Yii2 that solved my problem perfectly.

Article summary: This article provides detailed step-by-step instructions to guide readers on how to easily install the Laravel framework. Laravel is a powerful PHP framework that speeds up the development process of web applications. This tutorial covers the installation process from system requirements to configuring databases and setting up routing. By following these steps, readers can quickly and efficiently lay a solid foundation for their Laravel project.

The basic operations of MySQL include creating databases, tables, and using SQL to perform CRUD operations on data. 1. Create a database: CREATEDATABASEmy_first_db; 2. Create a table: CREATETABLEbooks(idINTAUTO_INCREMENTPRIMARYKEY, titleVARCHAR(100)NOTNULL, authorVARCHAR(100)NOTNULL, published_yearINT); 3. Insert data: INSERTINTObooks(title, author, published_year)VA

When developing an e-commerce website using Thelia, I encountered a tricky problem: MySQL mode is not set properly, causing some features to not function properly. After some exploration, I found a module called TheliaMySQLModesChecker, which is able to automatically fix the MySQL pattern required by Thelia, completely solving my troubles.
