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【Oracle】 Oracle 11g rac添加删除集群数据库

dbwatcher | 2018-09-13 17:46:43 | 阅读(4310) | 评论(0)

博客文章除注明转载外，均为原创。转载请注明出处。本文链接地址：http://blog.chinaunix.net/uid-31396856-id-5790357.html好记性不如烂笔头，记录添加集群数据库和删除集群数据库的关键步骤：主要是通过srvctl命令来管理集群的配置等，建议详细看下srvctl命令的使用。1、集群中删除数据库删除数据库实例srvctl sto...【阅读全文】

【Oracle】【云周刊】第183期：阿里云发布ET工业大脑开放平台，交付只需6天

浅色年华 | 2018-08-14 13:49:35 | 阅读(1240) | 评论(0)

1、构造测试环境SYS@vbox66in>create table test1 ( 2 id number not null, 3 num number, 4 val varchar2(100));表已创建。SYS@vbox66in>SYS@vbox66in>create table test2 ( 2 id number not null, 3 t1_id number not null, 4 num number, 5 val varchar2(100));表已创建。SYS@vbox66in> SYS@vbox66in>exec...【阅读全文】

【Oracle】 OCP 11g认证052考试最新题库（带答案）-第38题

unix_5359 | 2018-08-09 14:00:41 | 阅读(1850) | 评论(0)

38、Which three are true about the Automatic Database Diagnostic Monitor (ADDM)?A) Its findings are accessible only by using Oracle Enterprise Manager.B) It improves database performance by automatically implementing Oracle's best practices.C) It can assist the DBA in diagnosing data...【阅读全文】

【Oracle】 OCP认证052考试最新考试题库（带答案）-第37题

unix_5359 | 2018-08-09 13:55:41 | 阅读(1920) | 评论(0)

37、USER1 grants SELECT, INSERT, and UPDATE privileges on USER1. EMP to USER2.SYS executes this command:SQL> REVOKE UPDATE ON user1.emp FROM user1;What will be the outcome?A) It will succeed and only USER2 will be unable to perform SELECT,INSERT, Or UPDATE on USER1. EMU.B) It...【阅读全文】

【Oracle】 2018年ocp最新题库：052新加的考试题整理-36

unix_5359 | 2018-08-08 11:48:19 | 阅读(1860) | 评论(0)

36、Which two are true about roles?A) A role can be granted a combination of system and object privileges and other roles.B) The CONNECT role Is granted automatically to a user when It Is created.C) Roles are owned by SYSTEM.D) The RESOURCE role Is granted the CREATE SESSION priv...【阅读全文】

【Oracle】 OCP认证052最新考试题和答案整理-33

unix_5359 | 2018-08-03 14:02:53 | 阅读(1230) | 评论(0)

33、Where Is backup metadata stored for use by Recovery Manager (RMAN)?A) In the control fileB) In the SYSAUX tablespaceC) in the SPFILED) in the SYSTEM tablespaceE) In the diagnostic destination fliesAnswer:A【阅读全文】

【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】生产库expdp/impdp完成goldengate数据初始化

hxl | 2018-05-13 18:25:44 | 阅读(0) | 评论(0)

------------------expdp/impdp完成goldengate数据初始化-----------------------1.停掉主从相应进程主:GGSCI (host01) 14> stop extract DPEPGGSCI (host01) 15> stop extract extep从:GGSCI (host02) 11> stop replicat repep3.删除从库库的表数据truncate table EPI_HUNAN.SYS_AREA;truncate table EPI_HU...【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】

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