08.11.2011 15:52, Arioch пишет:

В ту же копилку, взаимодействие агрегатов и where

select m.object as object_idx, max (m.turn) as max_turn
from metrics m
/* where m.turn > 45 */
group by m.object
having max (m.turn) > 45
order by 2 descending

select m.object as object_idx, max (m.turn) as max_turn
from metrics m
where m.turn > 45
group by m.object
/* having max (m.turn) > 45 */
order by 2 descending

Я даже комментировать это не хочу, уж извините.


--
Дмитрий Еманов

Ответить