作者查詢 / AndCycle
作者 AndCycle 在 PTT [ Database ] 看板的留言(推文), 共25則
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1F→:有些人會在mysql還在跑的時候備份data/ lol02/13 17:35
1F→:這樣做備份當然很容易爆炸呀 ...02/11 17:36
1F→:所以有個東西叫transaction01/30 04:31
1F→:要放這麼多資料不能用access...01/15 22:00
2F→:效能不好是因為你用Like, create_time不是datetime就慘了01/12 13:26
4F→:話說如果站不大的話負擔也不會多大 _A_01/02 18:13
1F推:沒錯, 匯入大筆資料時不可以先建index _A_12/12 02:02
1F推:postgres寫入需求大的話先把writeAheadLog拆到另一顆硬碟06/07 23:59
4F推:而且理論跟實務的實做會有出入, 你兩邊都要看05/12 03:34
2F推:正常來講8.3已經不太需要手動常跑了, 他有daemon在負責04/26 05:01
3F推:PostgreSQL 8.3 - Manuals - 23.1. Routine Vacuuming04/26 07:55