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ocp-106
QUESTION NO: 106 Examine the following ALTER command; SQL> ALTER DISKGROUP dgroup1 UNDROP DISKS; What is the purpose of the command? A. It cancels all pending disk drops within the disk group. B....
分类:其他好文   时间:2015-10-05 13:06:47    阅读次数:108
ocp-110
QUESTION NO: 110 You executed the following command in Recovery Manager (RMAN): RMAN> REPORT NEED BACKUP days 3; What is the output of this command? A. a list of files that require a backup within...
分类:其他好文   时间:2015-10-05 11:45:38    阅读次数:135
ocp-104
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...
分类:其他好文   时间:2015-10-05 11:42:55    阅读次数:120
linux下一个Oracle11g RAC建立(五岁以下儿童)
linux下一个Oracle11g RAC建立(五岁以下儿童)四、建立主机之间的信任关系(node1、node2)建立节点之间oracle 、grid 用户之间的信任(通过ssh 建立公钥和私钥)分别在node1和node2创建=====Oracle用户=======================...
分类:数据库   时间:2015-10-04 18:29:26    阅读次数:292
ocp-79
QUESTION NO: 79 You have lost datafiles 1 and 3 from your database, and the database has crashed. In what order should you perform the following steps to recover your database? 1. Take the datafile...
分类:其他好文   时间:2015-10-03 09:33:04    阅读次数:109
ocp-74
QUESTION NO: 74 What Oracle process runs when the database is in ARCHIVELOG mode but not when it is in NOARCHIVELOG mode?A. MMON B. LGWR C. ARCH D. ARWR E. COPY Answer: C当数据库运行在归档记录模式而不是在非归档记录模式...
分类:其他好文   时间:2015-10-03 06:11:34    阅读次数:117
ocp-72
QUESTION NO: 72 What is the net effect of the following command? alter diskgroup dgroup1 drop disk abc; A. The disk ABC will be dropped from the disk group. Since you did not issue a rebalance com...
分类:其他好文   时间:2015-10-03 06:10:47    阅读次数:151
Sqlserver2000联系Oracle11G数据库进行实时数据的同步
Sqlserver2000联系Oracle11G数据库进行实时数据的同步1,前提条件我有sqlserver2000环境,已经存在oracle11g环境,准备这两个数据库,建立各自的訪问账号,两者之间须要ping通,telnetport也要能通,目的是将sqlserver里面的数据自己主动同步到ora...
分类:数据库   时间:2015-10-01 12:48:27    阅读次数:249
Oracle11G导入到Oracle10
使用EXP从Oracle11G导出DMP文件,IMP导入到Oracle10G中,因为版本的向下兼容性,导致IMP出错。可采取一下方法操作。 1、修改DMP文件头部版本标识。 使用文本编辑器或者编写程序,修改DMP文件的版本标识,找到--...
分类:数据库   时间:2015-09-29 17:06:27    阅读次数:258
OCP-V13-019
QUESTION 19 A PL/SQL procedure queries only those columns of a redefined table that were unchanged by the online table redefinition. What happens to the PL/SQL procedure after the online table redefi...
分类:其他好文   时间:2015-09-28 08:49:39    阅读次数:134
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