PHP code snippet – How to alias table name in laravel model?

Item
    ::from( 'items as items_alias' )
    ->join( 'attachments as att', DB::raw( 'att.item_id' ), '=', DB::raw( 'items_alias.id' ) )
    ->select( DB::raw( 'items_alias.*' ) )
    ->get();

Item

    ::from( 'items as items_alias' )

    ->join( 'attachments as att', DB::raw( 'att.item_id' ), '=', DB::raw( 'items_alias.id' ) )

    ->select( DB::raw( 'items_alias.*' ) )

    ->get();