silverstripe-framework/tests/php/ORM/DatabaseTest/MyObject.php

<?php

namespace SilverStripe\ORM\Tests\DatabaseTest;

use SilverStripe\Dev\TestOnly;
use SilverStripe\ORM\Connect\MySQLSchemaManager;
use SilverStripe\ORM\DataObject;

class MyObject extends DataObject implements TestOnly
{
    private static $table_name = 'DatabaseTest_MyObject';

    private static $create_table_options = array(MySQLSchemaManager::ID => 'ENGINE=InnoDB');

    private static $db = array(
        'MyField' => 'Varchar'
    );
}