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如何进一步提高Oracle技术水平
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# 42698
syl




To:
  RMAN> change backupset 5065 available;

using channel ORA_DISK_1
RMAN-06481: backup piece '/afcshare1/backup/dbkup_AFC_20070208_uji9ggo4_1_1_L0'
cannot be found on the storage medium
RMAN-06486: changed backup piece expired
backup piece handle=/afcshare1/backup/dbkup_AFC_20070208_uji9ggo4_1_1_L0 recid=5
062 stamp=613958405


From: syl
2007.02.13 11:33

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# 42697
syl


来自: 重庆市


To: eygle
  同样,也可以用list backup of database得到验证:

RMAN> list backup of database;


List of Backup Sets
===================


BS KeyType LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
5063Incr 022GDISK01:56:21 08-FEB-07
  BP Key: 5060 Status: EXPIRED Tag: DBL0
  Piece Name: /afcshare1/backup/dbkup_AFC_20070208_uhi9ggo4_1_1_L0
 

------- ---- -- ---------- ----------- ------------ ---------------
5064Incr 023GDISK01:58:13 08-FEB-07
  BP Key: 5061 Status: EXPIRED Tag: DBL0
  Piece Name: /afcshare1/backup/dbkup_AFC_20070208_uii9ggo4_1_1_L0


------- ---- -- ---------- ----------- ------------ ---------------
5065Incr 023GDISK02:00:32 08-FEB-07
  BP Key: 5062 Status: EXPIRED Tag: DBL0
  Piece Name: /afcshare1/backup/dbkup_AFC_20070208_uji9ggo4_1_1_L0



From: syl
2007.02.13 11:32

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# 42696
syl


来自: 重庆市


To: eygle
  crosscheck backup;

allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=25 devtype=DISK
。。。。
。。。。
。。。。
crosschecked backup piece: found to be 'EXPIRED'
backup piece handle=/afcshare1/backup/dbkup_AFC_20070208_uhi9ggo4_1_1_L0 recid=5
060 stamp=613958404
crosschecked backup piece: found to be 'EXPIRED'
backup piece handle=/afcshare1/backup/dbkup_AFC_20070208_uii9ggo4_1_1_L0 recid=5
061 stamp=613958405
crosschecked backup piece: found to be 'EXPIRED'
backup piece handle=/afcshare1/backup/dbkup_AFC_20070208_uji9ggo4_1_1_L0 recid=5
062 stamp=613958405
crosschecked backup piece: found to be 'AVAILABLE'
backup piece handle=/afcshare1/spbkup/sp_c-1115583616-20070208-00 recid=5063 sta


与expired 相关的问题:数据文件都是存在于存储介质上的,不存在expired的情况,但为什么进行crosscheck backup时
会将3个数据文件的备份报为expired?以至于不敢进行下一步操作,即:delete expired of backup;



From: syl
2007.02.13 11:28

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# 42695
sgg


来自: 重庆市


To: eygle
  关于rman 操作的expired和 report obsolete的问题,难受啊,搞不懂啊,给我点帮助吧!!
From: sgg
2007.02.10 14:01

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# 43135
sgg


来自: 重庆市


To: eygle
  我有一个问题是关于obsolete 和expired的,困扰我好久了,我这里有详细的说明,希望得到您的帮助,谢谢!

1,report obsolete相关的问题:如果按我的备份的政策即redundancy 2和report obsolete 报告的进行delete obsolete
操作的话,将多删除(一些备份的数据文件、控制文件、日志文件。)
2,与expired 相关的问题:数据文件都是存在于存储介质上的,不存在expired的情况,但为什么进行crosscheck backup时
会将3个数据文件的备份报为expired?以至于我不敢进行下一步操作,即:delete expired of backup;

我这里有详细的报告,我用哪种方式发给您?
From: sgg
2007.02.10 13:55

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# 42694
love2008




To: eygle
  谢谢EYGLE老大的回答。

  主要是我的包内的函数是被重载过的,带的参数个数和类型是不同的。看样是没有办法实现同义词之类的东西了。
  十分感谢!!!
  祝:春节快乐!
  万事顺心!

From: love2008
2007.02.09 15:17

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# 42693
xiaolong78x


来自: kunshan


To: to eygle:
  我的db version is 8.1.74
现在db中存在一种现象, 就是经常出现log file sync事件, 但是db当时也不是很忙。 分析archive log后,发现整个archive log全纪录了一个update sql, 给人的感觉就像是在一死循环中update 一行纪录一样。


分析了更新的那个block后,
*** SESSION ID199.33811) 2007-02-08 11:58:56.136
Start dump data blocks tsn: 26 file#: 64 minblk 209521 maxblk 209521
buffer tsn: 26 rdba: 0x10033271 (64/209521)
scn: 0x0861.7c81d947 seq: 0xbd flg: 0x00 tail: 0xd94706bd
frmt: 0x02 chkval: 0x0000 type: 0x06=trans data
 
Block header dump:0x10033271
 Object id on Block? Y
 seg/obj: 0x88eecsc: 0x861.7c80b2faitc: 3flg: -typ: 1 - DATA
 fsl: 0fnx: 0x0 ver: 0x01
 
 Itl XidUba FlagLckScn/Fsc
0x01 xid:0x001b.056.00002f2cuba: 0x00c01615.92b0.18----4fsc 0x0068.00000000
0x02 xid:0x003c.004.00003998uba: 0x06000924.3cb5.33C---0scn 0x0861.7bc85d45
0x03 xid:0x003f.01a.00003b86uba: 0x0b40851a.53ca.0fC---0scn 0x0861.7bc88943
。。。。

请问有什么解决的办法吗? 


From: xiaolong78x
2007.02.08 12:41

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# 42692
David




To: eygle
  Rows Execution Plan
----------------------------------------------------------
  0SELECT STATEMENT GOAL: CHOOSE
  1 SORT (AGGREGATE)
  283INLIST ITERATOR
  283 TABLE ACCESS GOAL: ANALYZED (BY INDEX ROWID) OF
  'GM_MT_TRANS_LIST'
  283INDEX (RANGE SCAN) OF 'EH_TRANS' (NON-UNIQUE)


Elapsed times include waiting on following events:
  Event waited on Times Max. WaitTotal Waited
  ---------------------------------------- Waited----------------------
  SQL*Net message to client 60.000.00
  SQL*Net message from client 60.000.00
  db file sequential read 1910.020.93
From: David
2007.02.08 10:43

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# 42691
David




To: eygle
  call count cpuelapsed diskquerycurrentrows
------- -------------- ---------- ---------- ---------- --------------------
Parse10.01 0.00000 0
Execute10.00 0.00000 0
Fetch11.56 2.42191197220 1
------- -------------- ---------- ---------- ---------- --------------------
total31.57 2.43191197220 1

Misses in library cache during parse: 1
Optimizer goal: CHOOSE
Parsing user id: 68(NCTBJ)

Rows Row Source Operation
----------------------------------------------------------
  1SORT AGGREGATE
  283 INLIST ITERATOR
  283TABLE ACCESS BY INDEX ROWID GM_MT_TRANS_LIST
  283 INDEX RANGE SCAN EH_TRANS (object id 44471)
From: David
2007.02.08 10:42

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# 42690
David




To:
  select nvl(sum(a.gm_qty-a.lock_qty),0) qty
from
  (select t.gm_qty,nvl(t.lock_qty,0) lock_qty from gm_mt_trans_list twhere
  (t.page_trans_code='0010' or t.page_trans_code='0130') and t.gm_num='37067'
 and t.b_nb_type=1 and to_char(t.page_date,'yyyy-mm-dd')<='2007-02-07') a

From: David
2007.02.08 10:40

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