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Индексы
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#18+
Можно ли как-то изменить запрос (WHERE), чтобы можно было использовать индексы? SELECT uid, IF(id=1234, IF(pagecrc=1526,2,1), 0) as ordr_site, t < '2002-04-01 00:00:00', usercrc=32521 as ordr_user FROM table WHERE usercrc=32521 or uid=552131 ORDER BY ordr_user DESC, ordr_site DESC LIMIT 1 Спасибо. ... |
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09.04.2002, 17:22 |
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