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Php 将laravel连接到MySQL的另一个实例_Php_Mysql_Laravel - Fatal编程技术网

Php 将laravel连接到MySQL的另一个实例

Php 将laravel连接到MySQL的另一个实例,php,mysql,laravel,Php,Mysql,Laravel,我有两个在不同端口3333和3306上运行MySQLs的实例 来自工作台的图像 我的laravel项目正在处理3333港的一个项目 通过使用这些代码 DB_CONNECTION=mysql DB_HOST=127.0.0.1 DB_PORT=3333 DB_DATABASE=bglee DB_USERNAME=root DB_PASSWORD= 我现在想处理3306端口的问题 我将上述代码编辑为 DB_CONNECTION=mysql DB_HOST=127.0.0.1 DB_PORT=330

我有两个在不同端口3333和3306上运行MySQLs的实例

来自工作台的图像

我的laravel项目正在处理3333港的一个项目 通过使用这些代码

DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=3333
DB_DATABASE=bglee
DB_USERNAME=root
DB_PASSWORD=
我现在想处理3306端口的问题

我将上述代码编辑为

DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=3306
DB_DATABASE=bglee
DB_USERNAME=root
DB_PASSWORD=
但现在他仍在使用第一个端口3333

如果运行php artisan migrate,它将在第一个实例3333中创建表

不幸的是,我想让拉威尔处理第二个3306

因为它更新了MySQL的版本

config/database.php的内容

<?php

return [

    /*
    |--------------------------------------------------------------------------
    | Default Database Connection Name
    |--------------------------------------------------------------------------
    |
    | Here you may specify which of the database connections below you wish
    | to use as your default connection for all database work. Of course
    | you may use many connections at once using the Database library.
    |
    */

    'default' => env('DB_CONNECTION', 'mysql'),

    /*
    |--------------------------------------------------------------------------
    | Database Connections
    |--------------------------------------------------------------------------
    |
    | Here are each of the database connections setup for your application.
    | Of course, examples of configuring each database platform that is
    | supported by Laravel is shown below to make development simple.
    |
    |
    | All database work in Laravel is done through the PHP PDO facilities
    | so make sure you have the driver for your particular database of
    | choice installed on your machine before you begin development.
    |
    */

    'connections' => [

        'sqlite' => [
            'driver' => 'sqlite',
            'database' => env('DB_DATABASE', database_path('database.sqlite')),
            'prefix' => '',
        ],

        'mysql' => [
            'driver' => 'mysql',
            'host' => env('DB_HOST', '127.0.0.1'),
            'port' => env('DB_PORT', '3306'),
            'database' => env('DB_DATABASE', 'forge'),
            'username' => env('DB_USERNAME', 'forge'),
            'password' => env('DB_PASSWORD', ''),
            'unix_socket' => '/Applications/XAMPP/xamppfiles/var/mysql/mysql.sock', 
            'charset' => 'utf8mb4',
            'collation' => 'utf8mb4_unicode_ci',
            'prefix' => '',
            'strict' => true,
            'engine' => null,
        ],

        'pgsql' => [
            'driver' => 'pgsql',
            'host' => env('DB_HOST', '127.0.0.1'),
            'port' => env('DB_PORT', '5432'),
            'database' => env('DB_DATABASE', 'forge'),
            'username' => env('DB_USERNAME', 'forge'),
            'password' => env('DB_PASSWORD', ''),
            'charset' => 'utf8',
            'prefix' => '',
            'schema' => 'public',
            'sslmode' => 'prefer',
        ],

        'sqlsrv' => [
            'driver' => 'sqlsrv',
            'host' => env('DB_HOST', 'localhost'),
            'port' => env('DB_PORT', '1433'),
            'database' => env('DB_DATABASE', 'forge'),
            'username' => env('DB_USERNAME', 'forge'),
            'password' => env('DB_PASSWORD', ''),
            'charset' => 'utf8',
            'prefix' => '',
        ],

    ],

    /*
    |--------------------------------------------------------------------------
    | Migration Repository Table
    |--------------------------------------------------------------------------
    |
    | This table keeps track of all the migrations that have already run for
    | your application. Using this information, we can determine which of
    | the migrations on disk haven't actually been run in the database.
    |
    */

    'migrations' => 'migrations',

    /*
    |--------------------------------------------------------------------------
    | Redis Databases
    |--------------------------------------------------------------------------
    |
    | Redis is an open source, fast, and advanced key-value store that also
    | provides a richer set of commands than a typical key-value systems
    | such as APC or Memcached. Laravel makes it easy to dig right in.
    |
    */

    'redis' => [

        'client' => 'predis',

        'default' => [
            'host' => env('REDIS_HOST', '127.0.0.1'),
            'password' => env('REDIS_PASSWORD', null),
            'port' => env('REDIS_PORT', 6379),
            'database' => 0,
        ],

    ],

];

Laravel文档中有一些关于这方面的信息,如5.6版所示:

因此,在config/database.php文件中,您将创建另一个镜像原始连接的连接,但使用正确的端口,可能如下所示:

...
'connections' => [
    ...
        'mysql' => [
            'driver' => 'mysql',
            'host' => env('DB_HOST', '127.0.0.1'),
            'port' => env('DB_PORT', '3306'),
            'database' => env('DB_DATABASE', 'forge'),
            'username' => env('DB_USERNAME', 'forge'),
            'password' => env('DB_PASSWORD', ''),
            'unix_socket' => env('DB_SOCKET', ''),
            'charset' => 'utf8mb4',
            'collation' => 'utf8mb4_unicode_ci',
            'prefix' => '',
            'strict' => true,
            'engine' => null,
        ],

        'mysql_2' => [
            'driver' => 'mysql',
            'host' => env('DB_HOST_2', '127.0.0.1'),
            'port' => env('DB_PORT_2', '3306'),
            'database' => env('DB_DATABASE_2', 'forge'),
            'username' => env('DB_USERNAME_2', 'forge'),
            'password' => env('DB_PASSWORD_2', ''),
            'unix_socket' => env('DB_SOCKET_2', ''),
            'charset' => 'utf8mb4',
            'collation' => 'utf8mb4_unicode_ci',
            'prefix' => '',
            'strict' => true,
            'engine' => null,
        ],
    ...
],
然后,在.env文件中,可以输入以下值:

DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=3306
DB_DATABASE=bglee
DB_USERNAME=root
DB_PASSWORD=

DB_CONNECTION_2=mysql_2
DB_HOST_2=127.0.0.1
DB_PORT_2=3333
DB_DATABASE_2=bglee
DB_USERNAME_2=root
DB_PASSWORD_2=
最后,您可以使用php artisan migrate-database=mysql_2迁移到特定的数据库


不确定这是否是针对您的情况执行此操作的最佳方法,但我会尝试这样做。

Laravel文档中有一些关于此的信息,如5.6版所示:

因此,在config/database.php文件中,您将创建另一个镜像原始连接的连接,但使用正确的端口,可能如下所示:

...
'connections' => [
    ...
        'mysql' => [
            'driver' => 'mysql',
            'host' => env('DB_HOST', '127.0.0.1'),
            'port' => env('DB_PORT', '3306'),
            'database' => env('DB_DATABASE', 'forge'),
            'username' => env('DB_USERNAME', 'forge'),
            'password' => env('DB_PASSWORD', ''),
            'unix_socket' => env('DB_SOCKET', ''),
            'charset' => 'utf8mb4',
            'collation' => 'utf8mb4_unicode_ci',
            'prefix' => '',
            'strict' => true,
            'engine' => null,
        ],

        'mysql_2' => [
            'driver' => 'mysql',
            'host' => env('DB_HOST_2', '127.0.0.1'),
            'port' => env('DB_PORT_2', '3306'),
            'database' => env('DB_DATABASE_2', 'forge'),
            'username' => env('DB_USERNAME_2', 'forge'),
            'password' => env('DB_PASSWORD_2', ''),
            'unix_socket' => env('DB_SOCKET_2', ''),
            'charset' => 'utf8mb4',
            'collation' => 'utf8mb4_unicode_ci',
            'prefix' => '',
            'strict' => true,
            'engine' => null,
        ],
    ...
],
然后,在.env文件中,可以输入以下值:

DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=3306
DB_DATABASE=bglee
DB_USERNAME=root
DB_PASSWORD=

DB_CONNECTION_2=mysql_2
DB_HOST_2=127.0.0.1
DB_PORT_2=3333
DB_DATABASE_2=bglee
DB_USERNAME_2=root
DB_PASSWORD_2=
最后,您可以使用php artisan migrate-database=mysql_2迁移到特定的数据库


不确定这是否是解决您的问题的最佳方法,但我会尝试这样做。

您能发布config/database.php的内容吗?@JoshRumbut-我认为新版本的Laravel总是处理.env文件-不管怎样,我更新了问题,检查一下,我认为您指定的套接字可能是问题所在,我不确定XAMPP是如何处理的。你能发布config/database.php的内容吗?@JoshRumbut-我认为新版本的Laravel总是处理.env文件-不管怎样,我更新了这个问题,检查一下,我认为你指定的套接字可能是这里的问题,我不确定XAMPP是如何处理的。回答得好。欢迎来到SO!不工作,未配置数据库[DB\u CONNECTION\u 2],如果使用php artisan migrate-Database=DB\u CONNECTION,也未配置数据库[DB\u CONNECTION]_2@AboMohsen您可以使用php artisan migrate-database=mysql_2.oops,我首先使用了migrate命令,然后对其进行了更正。我会改正的!php artisan migrate-database=mysql_2和php artisan migrate-database=mysql都在处理端口3333,这是一个非常好的答案。欢迎来到SO!不工作,未配置数据库[DB\u CONNECTION\u 2],如果使用php artisan migrate-Database=DB\u CONNECTION,也未配置数据库[DB\u CONNECTION]_2@AboMohsen您可以使用php artisan migrate-database=mysql_2.oops,我首先使用了migrate命令,然后对其进行了更正。我会改正的!php artisan migrate-database=mysql_2和php artisan migrate-database=mysql都在处理端口3333,太奇怪了