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【Oracle】 2018OCP最新题库052新加考题及答案整理-27

unix_5359 | 2018-07-30 15:06:05 | 阅读(1640) | 评论(0)

27、Examine these facts about a database:1. USERS is the database default tablespace.2. USER1, USER2, AND USER3 have the CREATE SESSION privilege.3. They also have UNLIMITED QUOTA on the default tablespace USERS.4. They have no other privileges.Examine these commands:SQL> c...【阅读全文】

【Oracle】 OCP新题库，052新加的考试题及答案整理-24题

unix_5359 | 2018-07-27 15:00:21 | 阅读(1260) | 评论(0)

24、 YOUR DB_RECOVERY_FILE_DEST_SIZE Is 8G.Currently, 5G of the space Is used of which 4G consists of obsolete backups.You execute this command:SQL> ALTER SYSTEM SET db_recovery_file_dest_size=2G;What is the outcome?A) It changes DB_RECOVERY_FILE_DEST_SIZE to 5G.B) It chan...【阅读全文】

【Oracle】 OCP认证052考试，新加的考题还有答案整理-23题

unix_5359 | 2018-07-26 11:07:52 | 阅读(1030) | 评论(0)

23、Which two are true about data dictionary and dynamic performance views (v$ views)?A) All database users have access to ALL_* views.B) Data dictionary view output is subject to read consistency.C) The defining queries for Oracle supplied dynamic performance views are stored In the...【阅读全文】

【Oracle】 OCP题库更新，052新加的考试题及答案整理-22题

unix_5359 | 2018-07-26 10:46:09 | 阅读(890) | 评论(0)

22、You are planning a software installation for both Oracle Database 11g Release 1 and Release 2.You plan to have at lease one database for each release managed by Grid Infrastructure for a Standalone Server.Which three are true in this scenario?A) Oracle 11g Release 1 databases mus...【阅读全文】

【Oracle】 OCP认证考试052新加的考题及答案收集整理-21题

unix_5359 | 2018-07-25 11:36:05 | 阅读(970) | 评论(0)

21、Which two are true about roles?A) A role can be password-protected.B) A role can be granted to another role.C) Only one default role can be granted to a user.D) A role can be granted only multiple system privileges not multiple object privileges.E) A role can be created on...【阅读全文】

【Oracle】 OCP 052新加的考试题收集整理-第20题

unix_5359 | 2018-07-25 11:22:13 | 阅读(770) | 评论(0)

20、 Which is true about the SYSTEM and SYSAUX tablespaces?A) The SYSAUX tablespace can be made read-only but the SYSTEM tablespace cannot.B) Both tablespaces can be used for temporary storage if no temporary tablespace is defined.C) Only the SYSTEM tablespace contains data dictionar...【阅读全文】

【Oracle】 OCP考试新题整理-052新加的考题及答案-18

unix_5359 | 2018-07-24 11:43:05 | 阅读(800) | 评论(0)

18、You want to Install Oracle 11g database software and create a database on ASM Immediately after the Install.Your plan is to install both Oracle database and Grid Infrastructure.Which two are true in this scenario?A) Grid Infrastructure must be installed first.B) Both products ...【阅读全文】

【Oracle】 OCP换考题了，052新加的题库及答案整理-第17题

unix_5359 | 2018-07-23 12:05:03 | 阅读(810) | 评论(0)

17、Which two statements are true about tablespaces?A) A database can contain multiple undo tablespaces.B) A database can contain only a single temporary tablespace.C) A database instance stores undo data In the SYSTEM tablespace If no undo tablespace exists.D) A database instance...【阅读全文】

【Oracle】 OCP考试换题库了，052新加的考题及答案整理-第16题

unix_5359 | 2018-07-23 11:57:00 | 阅读(990) | 评论(0)

16、Your database Is configured In archivelog mode.The USERS01 tablespace Is currently online.You are required to take the tablespace offline.Which clause or clauses ensure that no media recovery is requiredwhen the tablespace Is brought back online?A) either the NORMAL or the ...【阅读全文】

【Oracle】【OCP-052】新版题库更新，052又加新题了-第14题

unix_5359 | 2018-07-17 11:58:57 | 阅读(820) | 评论(0)

14、Which command is used to display files that no longer conform to the backup retention policy?A) REPORT OBSOLETEB) SHOW DATAFILE BACKUP COPIESC) CROSSCHECK BACKUPD) LIST EXPIRED BACKUPAnswer:A【阅读全文】

【Oracle】【OCP|052】OCP换题库，052新加考题整理-第10题

unix_5359 | 2018-07-12 10:13:47 | 阅读(870) | 评论(0)

10、Which two are true about consistent database backups?A) They can only be taken when a RECOVERY CATALOG is used.B) They can only be taken if the database Is in ARCHIVELOG mode.C) They can only be taken If shutdown NORMAL, TRANSACTIONAL, or IMMEDIATE shutdown has been performed and ...【阅读全文】

【Oracle】【OCP-052】OCP更换题库，052新加考题解析-第6题

unix_5359 | 2018-07-10 14:17:56 | 阅读(600) | 评论(0)

6、You are installing Oracle Grid Infrastructure by using the Oracle Universal Installer (OUI).You select the "Install and Configure Grid Infrastructure for a Standalone Server" option.Which task is performed by OUI as part of this installation?A) creation and configuration of Enterp...【阅读全文】

【Oracle】 goldengate replicat使用加密用户密码

hxl | 2018-05-11 08:59:57 | 阅读(0) | 评论(0)

因安全审计需要，在REPLICAT 中设置USERID and PASSWORD 的时候避免采用明文造成安全隐患，可以采用加密后的密码。具体方法如下：ggsci (localhost) 1> encrypt password mypasswd, ENCRYPTCKEY defaultUsing default key ...Encrypted password: AACAAAAAAAAADAJHGCEFDEUGHDPIKDAlgorithm used: BLOWF...【阅读全文】

【Oracle】 RAC 增加 SCAN

zhangzhengxing | 2018-01-16 21:32:10 | 阅读(830) | 评论(0)

刚开始ip有点紧张，我就只设置了一个SCAN,怕轮询不了，必须在加SCAN IP这样来增加： [root@esm1 ~]# /u01/grid/11g/bin/srvctl config scan SCAN name: racscan, Network: 1/192.168.116.0/255.255.255.0/eth0 SCAN VIP name: scan1, IP: /racscan/192.168.116.254我们看看scan监听的情况 [root@esm1 ~]# /u01/gr...【阅读全文】

【Oracle】 exp导出命令附加where条件语法

Roobbin | 2018-01-02 18:33:12 | 阅读(3300) | 评论(0)

exp 用户/密码@orcl tables= file=e:\1111.dmp owner=所属用户 query=\" where条件语句\";【阅读全文】

【Oracle】启动oracle数据库提示xxx文件需要介质恢复解决办法！

Roobbin | 2017-12-29 11:37:39 | 阅读(2870) | 评论(0)

服务器重启之后，启动oracle数据库提示:第一行出现错误：ORA-01113：文件19需要介质恢复ORA-01110：数据文件 19 'D:\ORACLE\PRODUCT\10.2.0\ORADATA\TS_SWFZ.DBF'解决办法：打开cmd窗口命令，连接至system用户,Microsoft Windows [版本 6.1.7601]版权所有 (c) 2009 Microsoft Corporation。保留所有权利。C:\Users\...【阅读全文】

【Oracle】 oracle 10g rac asm上面的控制文件损坏既增加方法

hlroracle | 2017-08-15 09:44:00 | 阅读(1050) | 评论(0)

使用asm磁盘的时候控制文件损坏或者丢失的恢复方法【阅读全文】

【Oracle】如何在 RAC 集群或单机 ASM 环境中对已经存在的 Diskgroup 添加新磁盘（最佳实践）

heyuxuanlove | 2017-05-18 22:21:01 | 阅读(2070) | 评论(0)

--摘抄于Metalink如何在 RAC 集群或单机 ASM 环境中对已经存在的 Diskgroup 添加新磁盘（最佳实践）适用于: Oracle Database - Enterprise Edition - 版本 10.1.0.2 到 12.1.0.1 [发行版 10.1 到 12.1]本文档所含信息适用于所有平台目标在您将磁盘加入到已有的生产磁盘组之前，您可以使...【阅读全文】

【Oracle】 oracle物理增加内存后，如何调整参数

kdxcne | 2017-04-11 18:43:26 | 阅读(1500) | 评论(0)

http://blog.csdn.net/xiaoyankevin/article/details/54177668模拟操作系统内存从2G增加为8G后，调整数据库内存参数，示例中参数不作为实际生产环境参考，因为因需所取，调整参数需要根据数据库相应调整，避免小牛拉大车，大牛拉小车的现象。查看原始配置数据[root@rac1 ~]# echo "kernel.shmmax ...【阅读全文】

【Oracle】 oracle添加非默认端口监听

mancs | 2017-03-24 09:18:37 | 阅读(390) | 评论(0)

以下都是在oracle服务器中进行操作vi listener.ora增加listener_1522 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 1.1.1.30)(PORT = 1522)) )...【阅读全文】

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