QUESTION NO: 145？
When performing an online backup, what is the proper order of the following steps?
a. Issue the alter database end backup command.
b. Back up the archived redo logs.
c. Issue the...
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其他好文 时间：
2015-10-07 01:11:37
阅读次数：
174
QUESTION NO: 102
A database is running In ARCHIVBXXMS mode. It has two online redo log groups and each group has
one member. A LGWR Input/output (I/O) fells due to permanent media failure that has re...
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其他好文 时间：
2015-10-05 13:05:08
阅读次数：
202
QUESTION NO: 138
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. 所有类型的文件散布在磁盘组中的所有磁盘。
B. Datafiles
C. Redo...
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其他好文 时间：
2015-10-05 13:04:43
阅读次数：
117
QUESTION NO: 104
You are using Recovery Manager (RMAN) with a recovery catalog to back up your production database.
The backups and the archived redo log files are copied to a tape drive on a daily b...
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其他好文 时间：
2015-10-05 11:42:55
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120
QUESTION NO: 70
ASM supports all but which of the following file types? (Choose all that apply.)
A. Database files
B. Spfiles
C. Redo-log files
D. Archived log files
E. RMAN backup sets
F. Pass...
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其他好文 时间：
2015-10-03 07:20:40
阅读次数：
203
一.malloc函数（memory allocation） 中文名：动态内存分配 原型：extern void *malloc(unsigned int num_bytes);说明：分配长度为num_bytes字节的内存块，分配成功，则返回指向该内存块的指针。否则指向NULL空指针，使用free()...
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其他好文 时间：
2015-10-02 21:12:22
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216
QUESTION NO: 40
Which two statements are true regarding Health Monitor checks in Oracle Database 11g? (Choose two.)A. Health Monitor checks can be used to scan the contents of the redo log and archive...
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其他好文 时间：
2015-10-02 17:28:59
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234
QUESTION 3
Your database is in ARCHIVELOG mode. You have two online redo log groups, each of which contains
one redo member. When you attempt to start the database, you receive the following errors:...
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其他好文 时间：
2015-09-27 21:36:19
阅读次数：
213
cmd启动mongodb这里就不说了，比较简单。要想在32位的机器上把mongodb安装为windows服务，就必须开启journal。journal类似于关系数据库的redo.log，由于mongodb认为开启journal比较消耗内存，所以在32位的机器上默认不开启的（64位是默认开启的）。下面...
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数据库 时间：
2015-09-22 21:51:43
阅读次数：
221
RMAN用来存放数据库元数据的schema。the catalog includes the following types of metadata:-Data file and archived redo log backup sets and backup pieces-Data file co...
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其他好文 时间：
2015-09-22 14:15:01
阅读次数：
316
