Fields can be ordered in ascending + or descending - way.

+id, -title

is translated into

--snip-- ORDER BY id ASC, title DESC

Use numbers to express ordering priority.

• Lower numbers have higher priority.
• If two fields have the same number the first field in the query has more importance.

-2id, -1title, -2age

is translated into

--snip-- ORDER BY title DESC, id DESC, age DESC