YII2 query的数据库操作

$query = new Query();
	$query->select('title,content,task.enable,task.id');
	$query->from('task');
	$query->leftJoin('task_user_rel', 'task.id= task_user_rel.task_id');
	$query->leftJoin('user', 'task_user_rel.user_id = user.id');
	$query->leftJoin('org_user_rel', 'user.id = org_user_rel.user_id');
	$query->leftJoin('org', 'org_user_rel.org_id =org.id');
	$query->where([
	    'org.id' => $orgModel->id
	]);
	$data = $query->all();
	$data = $query->one();