转载地址  http://fideloper.com/laravel-multiple-database-connections

 app/config/database.php

<?php

return array(

'default' => 'mysql',

'connections' => array(

# Our primary database connection

'mysql' => array(

'driver' => 'mysql',

'host' => 'host1',

'database' => 'database1',

'username' => 'user1',

'password' => 'pass1'

'charset' => 'utf8',

'collation' => 'utf8_unicode_ci',

'prefix' => '',

),

# Our secondary database connection

'mysql2' => array(

'driver' => 'mysql',

'host' => 'host2',

'database' => 'database2',

'username' => 'user2',

'password' => 'pass2'

'charset' => 'utf8',

);

class SomeModel extends Eloquent {

protected $connection = 'mysql2';

}