标签: 制与容灾
oracle数据库的复制与容灾,出现异常错误或者不可预料的灾难,对数据的恢复。
Which two are true about Oracle Data Pump in Oracle Database 11g Release 2? A)If the directory used in the ...
代码课程名称先修课程天數Oracle 功夫DBA项目实战班Oracle Database 9i/10gTO-01SUN Solaris系统与网络管理计算机基础10Oracle 数据库管理员管理工业界最先进的信息系统,获得较高的工资回报,本课程是你作为 Oracle...
[ocp|052]-最新考试题库,整理的OCP iz0 052考试原题
17、(7-11) choose twoView the Exhibit and examine the structure of ORDER_ITEMS and ORDERS tables.You need to remove from the ORDER_ITEMS table those rows that have an order status of 0 or 1 inthe ...
IN one of your databases; The database default tablespace is EXAMPLE. DEFERRED_SEGMENT_CREATION IS FALSE. Examine these commands; ... CREATE USER user1 IDENTIFIED BY oracle_4U;...User ...
Mysql 8.0 OCP认证考试原题整理(CUUG内部题库)-第4题时间:2020-12-01 来源:Mysql 8.0 OCP认证考试原题整理(CUUG内部题库)-第4题4、Choose two.User `fwuser`@`localhost` is registered with the MySQL Enterprise...
Examine these commands and their output: SQL> SELECT * FROM emp; ENO ENAME --- ------- 100 Adam 101 Alan SQL> INSERT INTO...
49、(11-1) choose the best answer Examine the structure of the SHIPMENTS table: You want to generate a report that displays the PO_ID and the pe...
十四、PostgreSQL 12.2企业级应用系列公开课:调优系列公开课(一) 1、如何获得慢查询的SQL语句 2、常见参数设置因子与应用案例 2.1、shared_buffers 2.2、wal_buffers 2.3、work_mem 2.4、maintenance_work_mem ...
Which two are true about the Inventory directory? A)It is shared by all Oracle software installations on a single server. B)It is required only f...
29.choose the best answer Evaluate the following query: SQL> SELECT promo_name || q'{'s start date was \}' || promo_begin_date AS "Promotion ...
Which two are true about PL/SQL objects? A)They must be in an invalid state to be recompiled. B)They can never be manually recompiled. C)They can be manually recompiled. D)They must be manua.....
69、(31-1)choose the best answer: Evaluate the following query: SELECT INTERVAL '300' MONTH, INTERVAL '54-2' YEAR TO MONTH, INTERVAL '11:12:10.1234567' HOUR TO SECOND FROM dual; What is the correct ...
80、View the exhibit and examine the structure in ORDERS and ORDER_ITEMS tables. You need to create a view that displays the ORDER_ID, ORDER_DATE, and the total number of items in each order. ...
11、(5-8) choose the best answer: Examine the structure of the BOOKS_TRANSACTIONS table. You want to update this table such that BOOK_ID is set to 'INVALID' for all rows where no MEMBER_ID ...
http://cuug.com.cn/html/activityinfor_283_283_1149.html?wwlt 2014年11月28日-Oracle网络公开课《神秘而又通用的Oracle Clusterware:GI上部署Apache服务器》-免费 http://cuug.com.cn/html/a...
oracle 外部表 一、创建外部表以及产生 1.创建一个directory,需要有create any directory权限 create directory ext as 'D:/'; 2.赋予权限...
【2020年8月】Oracle OCP 062考试新题(-10题)CUUG内部题库【2020年8月】Oracle OCP 062考试新题(-10题)CUUG内部题库Choose two.Examine these statements:ALTER SYSTEM SET RESOURCE_LIMIT=FALSE SCOPE=BOTH;...
彻底理解检查点的功能、作用、原理 检查点的实际应用 检查点做什么: 通知DBWn写脏块 数据文件头 select name ,CHECKPOINT_CHANGE# from v$datafil...
1、视图是什么? 普通视图:只是存放在数据字典当中的子查询,本身没有来源于基表 Oracle的物化视图是包括一个查询结果的数据库对像,它是远程数据的的本地副本,或者用来生成基于数据表求和的汇总表。...
1、视图是什么?普通视图:只是存放在数据字典当中的子查询,本身没有来源于基表Oracle的物化视图是包括一个查询结果的数据库对像,它是远程数据的的本地副本,或者用来生成基于数据表求和的汇总表。...
oracle数据库的复制与容灾,出现异常错误或者不可预料的灾难,对数据的恢复。 相关下载链接://download.csdn.net/download/wangzhengpu2012/5637505?utm_source=bbsseo
参加过Oracle总部与CUUG携手举办的技术沙龙的朋友们中,有一部分并不知道在哪找到Oracle培训教程(CUUG沙龙),在邮件中问到沙龙课件下载问题。其实很简单,到oracle技术沙龙现场中找找看,你会发现在很显眼的课程...
LRU是Buffer Cache池中的重要链表,它的作用我不再详述,已经有很多相关资料。这次主要和大家讨论下主LRU、辅助LRU的作用。先来看一个测试。步1:环境介绍先来看看Buffer Cache的大小:SQL> show sgaTotal System...
Which two statements are true regarding the Oracle Data Pump export and import operations? (choose two) A)You cannot export data from a remote database. B)You can rename tables during an import operat...
http://blog.csdn.net/cuugzhainan
Which two are true about AWR snapshots? A)They are stored in the SYSAUX tablespace. B)They are always created automatically. C)They can be retained forever. D)They can be modified by using DM...