Pilih item X dari setiap jenis

Coba kueri ini -

SELECT id, name, type
  FROM (
  SELECT t1.*, COUNT(*) cnt FROM table t1
    LEFT JOIN table t2
      ON t2.type = t1.type AND t2.id <= t1.id
    GROUP BY
      t1.type, t1.id
  ) t
WHERE cnt <= 10;