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# 19005
Julia
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To: Chi
Cantonese Restaurant is really good. Abalone, Lobster, Fish, Shell, Shark Fin....
In Guangdong, the price of these kind of seafood is acceptable. While in Beijing, it's very expensive for us to afford.
From: Julia 2006.11.18 11:46
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# 19004
Chi
来自: Mexico
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To: Eygle
You are killing me!.I am envying your guys. Every time you went out for lunch or dinner, you mentioned those very interesting restaurant.Please, please take some pictures of those dishes next time.I knew you are very good in photography while I read your other articles and at least those dishes fulfill my desire even I can not taste those.In addition I want to show my Mexican colleagues what Chinese really eat.You too, Julia.
From: Chi 2006.11.18 00:36
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# 19000
Julia
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To: Eygle
我中午去“祖母的厨房”午餐,嘿嘿
下次带你去~
From: Julia 2006.11.17 11:23
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# 18998
qingcaimaomao
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To: eygle
**************帅哥好,JULIA不要吃醋哦***************
我现在DB SERBER里的 ora_lgwr_HCMDEV进程的内存占用情况为:
Pid CommandInusePin PgspVirtual 64-bit Mthrd16MB
864412 oracle314462 669756157 133993Y N N
我想知道这个内存难道就是SGA里设置的LOG-BUFFER吗?
有关于ORACLE的内存机制哪里有资料啊???
多谢
From: qingcaimaomao 2006.11.16 17:37
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# 18997
hounanhai
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To: eygle
您好!
如果不建复合索引,而建2个单键索引,在查询过程中,就只能用到一个索引了,那不是更不好吗?
************************************************************
但该操作占用CPU时间是全部的80%,而且大量的Logical read,
请问,由于按字段product 进行分组,请问,对于product 字段是否也需要建立索引?
From: hounanhai
2006.11.16 11:05
To: hounanhai
要看你的结果集的数据量
(EVENTTIME,EQPID,QUANTITY,SUBCOMPQTY)
不要建复合索引,建关于EQPID和EVENTTIME的单键值索引。
***********************************************************
From: hounanhai 2006.11.16 17:33
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To: hounanhai
复合索引可能会导致过多的逻辑读,如果能去除无用的键值自然是好的。
From: eygle 2006.11.17 10:32
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# 18996
stockxs333
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To:
oracle 10g for linux的详细删除过程是什么?
From: stockxs333 2006.11.16 15:17
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To: stockxs333
你可以直接覆盖安装的。
From: eygle 2006.11.17 10:33
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# 18994
Julia
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To: Chi
We've been considering a bike, but also the thief, wind, sand, sun, many many bikes...so...bus is the best....
From: Julia 2006.11.16 11:57
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# 18993
Julia
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To: Chi
天天堵车啊~~
From: Julia 2006.11.16 11:53
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