尝试使用 mysqli 连接到数据库时出现 Codeigniter 错误 [英] Codeigniter error when trying to connect to database using mysqli

问题描述

我在服务器上运行的 CodeIgniter 应用程序中出现以下错误.

I am getting Following error in my CodeIgniter application which is live on server.

这是错误的输出:

遇到 PHP 错误

严重性:警告

消息:mysqli::real_connect():(HY000/1044):用户访问被拒绝'xxx'@'localhost' 到数据库 'xxx'

Message: mysqli::real_connect(): (HY000/1044): Access denied for user 'xxx'@'localhost' to database 'xxx'

文件名:mysqli/mysqli_driver.php

Filename: mysqli/mysqli_driver.php

行号:161

回溯:

文件:/home/arya123/public_html/application/controllers/Home.php 行:7 函数:__construct

File: /home/arya123/public_html/application/controllers/Home.php Line: 7 Function: __construct

文件:/home/arya123/public_html/index.php 行:292 功能:需要一次

File: /home/arya123/public_html/index.php Line: 292 Function: require_once

推荐答案

你必须设置 mysql 端口号，默认为 3306 在database.php 中检查

you have to set mysql port number which is by default 3306 check this in database.php

使用任何一个

'dbport' => '3306',

或

 'hostname' => 'mysql.hostingprovider.com:3306',   

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