2013-07-19 112 views

回答

0

這些表的默認索引的定義是這樣的:

CREATE INDEX moz_historyvisits_dateindex ON moz_historyvisits (visit_date); 
CREATE INDEX moz_historyvisits_fromindex ON moz_historyvisits (from_visit); 
CREATE INDEX moz_historyvisits_placedateindex ON moz_historyvisits (place_id, visit_date); 
CREATE INDEX moz_places_faviconindex ON moz_places (favicon_id); 
CREATE INDEX moz_places_frecencyindex ON moz_places (frecency); 
CREATE UNIQUE INDEX moz_places_guid_uniqueindex ON moz_places (guid); 
CREATE INDEX moz_places_hostindex ON moz_places (rev_host); 
CREATE INDEX moz_places_lastvisitdateindex ON moz_places (last_visit_date); 
CREATE UNIQUE INDEX moz_places_url_uniqueindex ON moz_places (url); 
CREATE INDEX moz_places_visitcount ON moz_places (visit_count); 
+0

很大,只是不知道在哪裏把我的價值觀。澄清對於我缺乏理解會很好。謝謝。 =) – user2251283

+0

請澄清你的問題。 –

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