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# 43982
wucq




To: eygel
  eygel你好 ,最近我测试oracle 10g 和sql server 2000互连.老是出现这种错误
ORA-28545: 连接代理时 Net8 诊断到错误
Unable to retrieve text of NETWORK/NCR message 65535
ORA-02063: 紧接着 2 lines (起自 MYSQLDSN)
请指教一下.谢谢.
From: wucq
2008.01.21 22:45

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# 43870
lrm




To:
  表 PSBW_FWZP 将以常规路径导出。
. . 正在导出表 PSBW_FWZP
...........................
EXP-00056: 遇到 ORACLE 错误 1555
ORA-01555: 快照过旧: 回退段号在名称为 "" 过小
ORA-22924: 快照太旧
说明:oracle 版本为:oracle 9201 ,psbw_fwzp 中有blob 字段栏位
已尝试解决办法:1 调整 undo_tbs 与undo_retention 大小
        2 调整blob字段的pctversion 参数大小
        
网上说:要把该表建立在字典管理的表空间中才能避免该问题发生,还要删除corruted 行记录,然后转移该表.......

请各位高手给与指导,分析原因并解决办法,非常谢谢
From: lrm
2008.01.21 22:09
To: lrm
  [COLOR=blue]一直有错误么?空闲时段有无问题?[/COLOR]
From: eygle
2008.01.22 21:44

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# 43869
jennyca


来自: ca


To: eygle
  Question to ask:

Which privilege should sys have to see v$ view, such as v$instance?

Thanks,
From: jennyca
2008.01.21 16:12
To: jennyca
  [COLOR=blue]
if u using oracle9i,you only need "SELECT ANY DICTIONARY" privilege.
[/COLOR]
From: eygle
2008.01.22 22:29

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# 43867
xxq780815




To:
  寻找sql语句的语句


在通过V$sqltext,V$session得到sql时,在eygle的书中,看到两种取sql的语句


通过pid来获取sql
select sql_text from V$sqltext a where (a.hash_value,a.address) in
(select decode(sql_hash_value,0,pre_hash_value,sql_hash_value),decode(sql_address,0,pre_sql_address,sql_address) from V$session b where b.paddr =(select addr from V$process c where c.spid='$pid') order by piece ASC



通过sid来获取sql
select sql_text from V$sqltext a where a.hash_value =
(select sql_hash_value from V$session b where bsid='$sid'order by piece ASC


这两种方式感觉不是太一样的吧,不是很理解,望大虾解答下

hash_value和address才能确定一个sql吧
From: xxq780815
2008.01.20 22:52
To: xxq780815
  [COLOR=blue]前者更加严谨,后者在绝大多数情况下也不会有问题。[/COLOR]
From: eygle
2008.01.22 21:46

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# 43866
rigel




To:
  大师,刚买了您的书,看到了1.2.5关于instance_name的含义和作用
但是我按照你的方法修改了oracle_sid
能在ps -ef|grep pmon 中看到2个实例但是这时候
show parameter instance_name 却是我修改后的SID,
请问一下大概是什么原因....
From: rigel
2008.01.20 20:23
To: rigel
  [COLOR=blue]
和版本不同有关:
http://www.eygle.com/archives/2007/12/oracle9i_10g_instance_name.html
[/COLOR]
From: eygle
2008.01.20 21:48

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# 43865
larry




To: eygle
  大师您好:
我想请问下,我装的oracle10的oracle directory manager无法连接,说是服务器未启动和运行,我找了好久都不知道怎么解决,请问这是什么原因,或者能否提供个解决方法,先谢谢啦!
From: larry
2008.01.19 02:48

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# 43864
xenos




To:
  eygle,非加广告不可吗?!
From: xenos
2008.01.18 02:18
To: xenos
  [COLOR=blue]赚点小钱,否则网站该倒闭了,可是还没什么人点击![/COLOR]
From: eygle
2008.01.19 20:34

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# 43862
duoduo




To:
  要实现oracle与access数据的导入导出,需要oca,但是我不知道怎么下载Oracle Open Client Adapter for ODBC?oracle的安装盘中不带呀?
From: duoduo
2008.01.17 21:06

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# 43861
海人


来自: 上海


To: eygle
  *** 2008-01-17 15:10:20.785
Warning: lio_listio returned EAGAIN
Performance degradation may be seen.
WARNING:Oracle process running out of OS kernel I/O resources
*** 2008-01-17 18:15:24.697
Warning: lio_listio returned EAGAIN
Performance degradation may be seen.
WARNING:Oracle process running out of OS kernel I/O resources
/u01/oracle/admin/peet/udump/peet_ora_2633910.trc
Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - 64bit Production
With the Partitioning, OLAP and Data Mining options
ORACLE_HOME = /u01/oracle/product/db10gr2
System name: AIX
Node name: P05_peet
Release: 3
Version: 5
Machine: 00C24AC04C00
Instance name: peet
Redo thread mounted by this instance: 1
Oracle process number: 26
Unix process pid: 2633910, image: oraclepeet@peet
*** 2008-01-17 18:49:28.904
opiino: Attach failed! error=-1 ifvp=0
客户那边报错:
EPP_F_INC_TEST1: connect failed forenv: PTEST, user: wpaa, password: *****
Oracle error: -12547
ORA-12547: TNS:lost contact
From: 海人
2008.01.17 17:35

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# 44983
卧龙




To:
  你好,我买了你的书,写的不错,我只有慢慢看,我想问一个问题,比如我们服务器通过HBA卡连接到san架构的光纤交换机上,我安装oracle,选择设备要文件系统,还是asm系统,还是裸设备?对san的架构没有了解,不懂啊!
From: 卧龙
2008.01.16 07:17

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