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Laravel 如何对具有多个数据库的表进行请求_Laravel - Fatal编程技术网

Laravel 如何对具有多个数据库的表进行请求

Laravel 如何对具有多个数据库的表进行请求,laravel,Laravel,当我有一个数据库时,我做到了: $data=DB::table('data')->select(...) 我该如何使用它 $data=DB::connection('foo')->select(...); 这样做: $data = DB::connection('foo')->table('data')->select(...); 祝你好运 这样做: $data = DB::connection('foo')->table('data')->select

当我有一个数据库时,我做到了:

$data=DB::table('data')->select(...)
我该如何使用它

$data=DB::connection('foo')->select(...);
这样做:

$data = DB::connection('foo')->table('data')->select(...);
祝你好运

这样做:

$data = DB::connection('foo')->table('data')->select(...);

祝你好运

您只需在config/database.php文件中配置任意数量的数据库

'custom_db1' => [
      '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' => '',
      'prefix_indexes' => true,
      'strict' => false,
      'engine' => null,
]
并将其应用于雄辩的模型中,如

protected $table = "custom_db1.table1";

您只需在config/database.php文件中配置任意数量的数据库

'custom_db1' => [
      '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' => '',
      'prefix_indexes' => true,
      'strict' => false,
      'engine' => null,
]
并将其应用于雄辩的模型中,如

protected $table = "custom_db1.table1";

是的,这是正确的方法。。。。然后,您可以根据例如@Adams query创建自己的自定义查询。是的,这将是正确的方法。。。。然后您可以根据例如@Adams query创建自己的自定义查询。