2016,一定要学习了,列出2016年必读清单,以便自勉。 Linux UNIX技术手册 鸟哥的Linux私房菜 Shell脚本学习指南 Oracle OCP/OCA认证考试指南全册:Oracle Database 11g Oracle DBA手记 精通Oracle Database 12c SQL...
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其他好文 时间:
2015-12-20 00:33:44
阅读次数:
180
现象:查看侦听状态时显示连接拒绝连接的提示。[oracle@ocp~]$lsnrctlstatusLSNRCTLforLinux:Version11.2.0.1.0-Productionon30-OCT-201521:48:08Copyright(c)1991,2009,Oracle.Allrightsreserved.Connectingto(ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))TNS-12541:TNS:nolist..
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系统相关 时间:
2015-10-31 01:44:32
阅读次数:
1757
QUESTION NO: 289
Flashback Database relies on which technologies to recover to a point in time?A. Flashback Data Archive
B. Flashback logs in the flash recovery area
C. FlashbUndo tablespace
D. RMA...
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其他好文 时间:
2015-10-11 11:40:16
阅读次数:
173
QUESTION NO: 293
To clean up old records that are in a Flashback Data Archive and are past the retention period, what must
the DBA do?
A. TRUNCATE the archive table.
B. DROP the Flashback Data Arc...
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其他好文 时间:
2015-10-11 11:36:19
阅读次数:
168
QUESTION NO: 298
Which of the following tasks does the tool Incident Packaging Service (IPS) perform?A. Cleans up the ADR by deleting files not associated with an incident uploaded to Oracle Support....
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其他好文 时间:
2015-10-11 11:36:15
阅读次数:
253
QUESTION NO: 206
Which command do you use to create a recovery-catalog schema?A. create recovery catalog
B. create catalog
C. build catalog
D. catalog create
E. mount catalog
Answer: B你用哪个命令来创建一个...
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其他好文 时间:
2015-10-08 16:36:10
阅读次数:
146
QUESTION NO: 199
The CONTROL_FILE_RECORD_KEEP_TIME initialization parameter should be set to what value?
(Choose all that apply.)
A. The initialization parameter should be set to 0 when the RMAN re...
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其他好文 时间:
2015-10-08 14:46:04
阅读次数:
200
QUESTION NO: 192
Which type of backup must be performed first with an incremental backup?A. Level 1
B. Level 0
C. Level 2
D. Level 3
Answer: B哪种类型的备份必须先于增量备份执行?
B. Level 0 0级别...
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其他好文 时间:
2015-10-08 14:45:03
阅读次数:
158
QUESTION NO: 189
Which is the correct command to back up the database, back up the archived redo logs, and then remove
the backed-up archived redo logs?
A. backup database
B. backup database and a...
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其他好文 时间:
2015-10-08 09:12:21
阅读次数:
219
QUESTION NO: 170
What methods of point-in-time recovery are available? (Choose all that apply.)A. Change-based
B. Cancel-based
C. Time-based
D. Sequence number-based
E. Transaction number-base...
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其他好文 时间:
2015-10-07 18:59:33
阅读次数:
290