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SMProxy, a MySQL database connection pool developed by Swoole based on the MySQL protocol.

SMProxySwoole MySQL Proxy is a MySQL database connection pool developed by Swoole based on the MySQL protocol. The principle is to store the database connection as an object in the memory. When the user needs to access the database, the connection will be established for the first time. Later, inste...

子山 2019-01-29 14:50:17 0  0  1539

Database connection error php Server doesn't have mysql moudle loaded

1. Using the integrated environment: phpstudy 8.1, when establishing a database connection in Dreamweaver cs6, the following error message pops up: PhP Server doesn't have the mysql module loaded or you can't&n

董智勇 2020-02-27 16:00:44 0  0  1278

Unable to establish external connection to MySQL/MariaDB database

I'm trying to connect a MariaDB client (DBeaver) to my database from my home computer. The IP address/host, port, username and password connection details are correct. I am able to ping the host. The host is active. I can access the database locally on the server. I've set up phpMyAdmin for this sit...

P粉685757239 2024-03-31 23:39:43 0  1  739

php mysql_query() problem

phpstudy mysql connection is successful navicat mysql connection phpstudy mysql no problem table is id username gender pass1 bule man 111php in the conn.php file: Connect to phpstudy database: use $link= mysqli_connect(); there is no problem after verification do

移動用戶-4895127 2019-12-17 08:01:01 0  4  1429

PDO's automatic submission function is enabled on MySQL with autocommit turned off

I've just been assigned a codebase that uses traditional PHP and the library works without using PDO. The connection is made using the following mode: //Connect to the MySQL database $con = new mysqli($host, $user, $password, $database);//Check the connection if ($con->connect_error) {die(\"...

P粉011912640 2023-08-08 15:23:46 0  1  638

PHP connection failed: SQLSTATE connection refused

I'm trying to use PHP connection to connect to a MySQL database on phpmyadmin. Nothing special about the connection, just wanted to see if the connection was successful. I'm using MAMP to host the database and the connection I'm trying to use is this: <?php$servername="127.0.0.1";$u...

P粉068510991 2023-08-23 18:49:26 0  2  803

javascript - Some problems with the mysql module, about connection pools

A little doubt about the official sample code of npm package mysql: First look at the first code: var mysql = require('mysql'); var connection = mysql.createConnection({ host : 'localhost', user : 'me', password : 'secret', database : 'my_...

淡淡煙草味 2017-05-19 10:08:39 0  1  646

Error while connecting to MySQL database on Hasura Cloud

I'm using Hasura cloud environment. For the MySQL database, I am using MySQLWorkbench and created a database. I want to use this database in Hasura environment. MySQL server runs on port 3306. My JDBC connection string is: jdbc:mysql://localhost:3306/employees?user=admin&password=password@123 Af...

P粉296080076 2023-08-15 10:54:43 0  1  587

After cross-class call, method cannot be found

Do static method overloading to achieve chained access to the database exercise demo5.php references the Query.php class and then accesses the method in Query. The page prompts me that the method 'table' is not found in the Database. The following is the source code. I hope it can help. The first er...

方人胥 2021-06-12 17:16:18 1  2  1224

laravel queue usage problem: multi-database configuration

Using asynchronous queues, when configuring the database, I have two databases, mysql and mysql2. In config/database.php: {code...} I put the jobs table of the queue in mysql2. When adding tasks to the queue, the default connection is mysql. For this database, can I configure config/queue.php...

阿神 2017-05-16 16:49:08 0  1  650

Retrieve query results as dict in SQLAlchemy

I'm using FlaskSQLAlchemy and I have the following code to get users from the database via a raw SQL query from the MySQL database: connection=engine.raw_connection()cursor=connection.cursor()cursor.execute("SELECT*fromUserwhereid=0")results =cursor.fetchall()resul

P粉187160883 2023-10-20 13:59:52 0  2  1169

MySQL NODEJS: A Complete Guide to Creating Databases and Related Tables

I'm setting up a mysql/nodejs application. I want to drop the database, recreate the database, and create the tables every time the server restarts. If I specify the connection to the database: letcon=mysql.createConnection({host:"localhost",user:"root",password:"pass",...

P粉682987577 2023-08-26 14:44:38 0  1  679

Can PHP directly call functions in a class without using new?

I have to do something new every time, which is very unaccustomed. Can I use the functions in the class directly? The purpose of using the class is to look at the static attributes inside, so that when operating redis or mysql, automatic connection and connection reuse can be realized without the ne...

只爭朝夕 2022-12-23 12:12:24 0  1  2082

The test database operation class db statically calls the getInstance method.

In the entry file idnex.php, new base.php calls the run method. How to complete the connection to the database in base.php. I don't see an instance of the db class in the code. Can any kind person explain this to me? Thanks!

航航 2022-08-18 17:23:59 0  1  959

This error occurs when inheriting the abstract class aDB. If you do not inherit, no error will be reported.

<?phpabstract class aDB{ /* *Connect to the database and read configuration information from the configuration file */ abstract public function conn(); abstract public function query(); // abstract public function getAll();}class Mysql extends aDB{ public $link; /*

L 2019-05-26 01:11:48 0  1  1289

The title is rewritten as: "Flutter mysql1 received out-of-order packets"

I'm having some issues setting up a connection to my VPS using flutter's mysql1 library. When I execute the query, I encounter this error UnhandledException: Error1156(08S01): Gotpacketsoutoforder. MySQL server version: 8.0.28 This is the service I use to establish a connection to the database. vars...

P粉333395496 2023-11-05 22:34:25 0  1  1393

Connect Azure SQL Database to a .NET project

I have built a WebAPI using dotnet and this is my first time using Azure (or any other cloud platform) to host a web application. I use EntityFramework and MySQL database to build my project. I use DbConnectionString="Server=localhost;Database=hms;Uid='{root-user}';Pwd={pw};" as the connec...

P粉555682718 2024-03-28 16:54:34 0  1  478

What is the best way to connect Flutter with a MySQL database?

How to connect Flutter to a MySQL database is the best way, is it safe to put the connection string in it, and what do I need to set up this approach? Note that I prefer to use C# for the connection script. I tried MySQLpackage1 but found it to be insecure.

P粉277464743 2023-08-16 17:38:23 0  1  1014

Connect Visual Studio Code to a remote MySQL database: Simplify the connection process

I know this should be more focused, but I've wasted an entire day doing this and I can't figure it out. I'm trying to connect to a remote MySQL database using any available VSCode extension. I tried using SQLTools with MySQL/MariaDB plugin, ApexSQLDatabasePowerTools for VSCode, vscode-database. I've...

P粉211273535 2023-10-24 20:41:24 0  2  1286

Connect to MySQL/MariaDB from command line client using URI connection string?

Given a database connection string of the URI style: mysql://<user>:<pass>@<host>:<port>/<database> Is there a way to use this string directly in the MySQL command line client without No need to break it up into the familiar mysql-u-h-p... format? I found some discussio...

P粉545218185 2023-08-30 14:30:55 0  1  693