//demonstra com seleccionar todos os aniversários que ocorrerão de hoje a 15 dias
//faça cache deste dados
<code>
SELECT SQL_CACHE /*??? prefira memcache, APC, etc..*/
name,
birthday,
YEAR(birthday),
YEAR(NOW()),
(YEAR(NOW()) - YEAR(birthday)),
DATE_ADD(birthday, INTERVAL (YEAR(NOW()) - YEAR(birthday)) YEAR),
...
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