[MySQL]nowe pole id Opcje

[Delleg]

[SQL] pobierz, plaintext 
SELECT * FROM (SELECT id AS category, polish, menu FROM categories ORDER BY polish) AS c
UNION 
SELECT * FROM (SELECT id AS category, polish, menu FROM type WHERE id >0 ORDER BY polish) AS t
UNION
SELECT * FROM (SELECT id AS category, polish, menu FROM veneered WHERE id >0 ORDER BY polish) AS v
[SQL] pobierz, plaintext 

jak dodać nową kolumnę id dla takiego wyboru?