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工作学习 / IT技术讨论 / 请教：如果把数据cache 在memory中，会比到硬盘中从数据库中查寻快多少？
-redriver(redriver);
2004-10-31
(#1957427@0)
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硬盘读取和内存读取的速度至少差3个数量级,但程序本身执行和网络传输消耗的时间是不变的,
-rc5(brokenheart);
2004-10-31
(#1957448@0)
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keep in mind, good database may already cache this data in memory
-xordos(donothing);
2004-10-31
(#1957459@0)
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you may turn off the server data cache by using the hints in your SQL...
-changshan(偷偷乐);
2004-11-1
(#1959661@0)