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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

java.sql.SQLNonTransientConnectionException: Unable to create a connection to the database server

I have an issue with error code "java.sql.SQLNonTransientConnectionException: Unable to create a connection to the database server". I'm trying to establish a connection to a database using JDBC, the credentials are spelled correctly. Can you help me check possible problems in this project...

P粉086993788 2024-01-10 16:45:25

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

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

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

Connect to a local MySQL Workbench database using sqlplus

I'm trying to learn the PL/SQL language. On my Mac laptop (macOS Monterey, M1) I have the following setup: MySQL Workbench running a test database and installing SQL*Plus in the terminal My question: How do I connect to a local MySQL Workbench database via sqlplus? I think I need a user/password and...

P粉787934476 2024-03-28 21:56:02

php - Create a mysql connection in onWorkerStart in Swoole, how to keep the long connection continuous?

{Code...} After a while, the mysql connection will be closed. How can I never close it?

滿天的星座 2017-05-19 10:08:00

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

Is there any video on building a sustainable MySQL database architecture?

Is there any video on building a sustainable MySQL database architecture?

鷹 2019-06-19 11:29:36

Deploy Django using mysql database on a personal server

I'm trying to deploy my Django project on Linode. The MySQL database I use during development is located on my home ubuntu server. This is different from the computer I program on. In the settings.py file I set up the database connection and it works fine. On my personal server at home, I updated UF...

P粉283559033 2024-03-31 14:44:26

How to rename a MySQL database (change schema name)?

How to quickly rename a MySQL database (change its schema name)? Normally I just dump the database and re-import it with a new name. For very large databases this is not an option. Apparently renaming {DATABASE|SCHEMA}db_nameTOnew_db_name; did something bad, only exists in a few versions and is over...

P粉320361201 2023-08-23 13:09:22

Connect dokku MySQL using a database GUI such as Sequel Ace or Sequel Pro

I installed dokku with MySQL. I'm trying to figure out how to connect a MySQL database in dokku to a database GUI like Sequlace or Sequelpro. I've created a database and linked it to my (Laravel) application and it works great! But I don't know which username/password/host I need to fill in in seque...

P粉792673958 2024-03-27 23:38:57

Manually copy a MySQL 5.5 database to another computer

The product my company uses uses MySQL5.5 as the backend database. The product automatically installs and configures MySQL during the installation process. The product can be configured to operate in a hot standby redundant configuration. In these cases, perform the same installation process on 2 se...

P粉588152636 2023-09-05 00:16:59

How to use mysqli to determine whether a MySQL database exists in PHP?

How to use the mysqli statement in PHP to accurately determine whether a MySQL database exists? In addition, how to determine whether a table in the database exists? In addition, what do the two styles provided in the official PHP documentation mean? Object-oriented style and process-oriented style....

淡淡煙草味 2017-06-14 10:49:52

Mysql: "The connection attempt failed because the connecting party did not respond properly after a period of time"

I have a project using AspNetMVC4.5.2 and Mysql database. For a few days, my project started getting errors from Mysql. Everything is going smoothly in the project, but whenever I do some operations on Mysql workbench (like indexing or adding rows and .s to any table), my project immediately gets th...

P粉291886842 2023-09-21 14:59:55

Is it possible to create a separate database for each user on AWS RDS for MYSQL?

I'm creating an app that every business will have; the owner, who is the user of some-business-name database, some information about the business (this part will actually change the UI of my app) the employees (and with the owner Same user) Permissions (for employees. Owner's permissions cannot be c...

P粉068510991 2024-02-03 20:40:31

tp5.1 Why does it sometimes show that the database cannot be found when connecting to mysql in the php toolbox, but sometimes the connection is successful?

tp5.1 Why does it sometimes show that the database cannot be found when connecting to mysql in the php toolbox, and sometimes it can connect successfully. The error display is the page that often appears. When it succeeds, it can connect to the database successfully, and the data inside can be read....

對方正在輸入。。。 2018-11-29 10:34:13

Copy activities from a MySQL view with parameters to Azure SQL Database using Azure Data Factory

I'm trying to use Azure Data Factory to copy a MySQL view with parameters to an AzureSQL database. Here is the query to copy the activity: SET@dDebut=20220201;SET@dFin=20220228;selectvue_movements_of_month_with_param.*from(select@dDebut,@dFin)param,vue_movements_of_month_with_paramLIMI

P粉306523969 2024-03-31 20:56:52

mysql_replication - What to do if a single writing database cannot meet the performance requirements when mysql reads and writes are separated?

When mysql reads and writes are separated, what should I do if a single writing database cannot meet the performance? Should I use multiple databases to write? So how to synchronize data and ensure data consistency?

學(xué)習(xí)ing 2017-06-20 10:05:42

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