Which view provides information on the backup status of the datafiles in the database?A. V$BACKUPB. V$BACKUP_STATUSC. V$BACKUP_DATAFILED. V$DATAFILE_B ...
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其他好文 时间:
2017-11-08 15:55:58
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91
Which type of database file is spread across all disks in a disk group?A. All types of files are spread across all disks in the disk group.B. Datafile ...
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其他好文 时间:
2017-11-08 15:04:54
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89
RMAN中的恢复对应两个操作:数据库修复(restore)和数据库恢复(recover) 数据库修复(restore):是指利用备份集的数据文件来替换已经损坏的数据库文件或者将其恢复到一个新的位置.RMAN在进行修复操作时,会利用恢复目录(没有建立恢复目录就使用目标数据库的控制文件)来获取备份信息 ...
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数据库 时间:
2017-11-07 19:58:34
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227
To reference existing ASM files, you need to use a fully qualified ASM filename. Your developmentdatabase has a disk group named DG2A, the database na ...
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其他好文 时间:
2017-11-07 19:55:07
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171
A user performs an update on a table. Shortly after committing the transaction, they realize that theyhad an error in their WHERE clause causing the w ...
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其他好文 时间:
2017-11-06 20:16:21
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169
What RMAN command is used to execute a tablespace point-in-time recovery?A. recoverB. duplicateC. restoreD. copyE. None of the above You use the recov ...
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其他好文 时间:
2017-11-06 19:00:32
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98
You have lost datafiles 1 and 3 from your database, and the database has crashed. In what ordershould you perform the following steps to recover your ...
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其他好文 时间:
2017-11-06 15:06:13
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191
案例场景: 新建了一个表空间后TBS_MARKET_DAT,希望将归档的数据放置在这个表空间。 SQL> CREATE TABLESPACE TBS_MARKET_DAT <!--CRLF--> 2 DATAFILE '/u04/oradata/gps/bookt_data_arch_01.dbf' ...
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其他好文 时间:
2017-11-06 13:57:49
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231
If a log file becomes corrupted, it may cause the database to stall. How would you correct such asituation?A. Recover the online redo log from backup. ...
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其他好文 时间:
2017-11-06 13:53:47
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126
You are peer reviewing a fellow DBAs backup plan for his NOARCHIVELOG mode database, asshown here:1.Put the tablespaces in backup mode.2.Back up the d ...
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其他好文 时间:
2017-11-06 13:52:06
阅读次数:
172