Промених скрипта от Дерек и сега ми работи:
UPDATE table1 AS t
INNER JOIN
(SELECT type,max(age) mage FROM table1 GROUP BY type) t1
ON t.type = t1.type AND t.age = t1.mage
SET name='HIGH'
Промених скрипта от Дерек и сега ми работи:
UPDATE table1 AS t
INNER JOIN
(SELECT type,max(age) mage FROM table1 GROUP BY type) t1
ON t.type = t1.type AND t.age = t1.mage
SET name='HIGH'