usergroup.php

См. документацию.

<?php

 
namespace Bitrix\Main;
 
use Bitrix\Main\ORM\Data\Internal\DeleteByFilterTrait;
use Bitrix\Main\ORM\Data\AddStrategy\Trait\AddInsertIgnoreTrait;

class UserGroupTable extends Entity\DataManager
{
    use DeleteByFilterTrait;
    use AddInsertIgnoreTrait;
 
    public static function getTableName()
    {
        return 'b_user_group';
    }
 
    public static function getMap()
    {
        return [
            'USER_ID' => [
                'data_type' => 'integer',
                'primary' => true,
            ],
            'GROUP_ID' => [
                'data_type' => 'integer',
                'primary' => true,
            ],
            'DATE_ACTIVE_FROM' => [
                'data_type' => 'datetime',
            ],
            'DATE_ACTIVE_TO' => [
                'data_type' => 'datetime',
            ],
            'USER' => [
                'data_type' => 'User',
                'reference' => ['=this.USER_ID' => 'ref.ID'],
            ],
            'GROUP' => [
                'data_type' => 'Group',
                'reference' => ['=this.GROUP_ID' => 'ref.ID'],
            ],
        ];
    }
}