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OCP-052考试题库汇总(44)-CUUG内部解答版

Which two are true about external tables? A)They can be stored in an ASM Cluster File System(ACFS). B)They can always be updated using SQL.

Oracle SQL cluster Driver DML file Access OCP cuug 052

OCP-052考试题库汇总(43)-CUUG内部解答版

Which is true about external tables? A)Segments are allocated for external tables. B)They may have indexes.

Oracle 数据库 操作系统 索引 DML OCP cuug 052

OCP-052考试题库汇总(42)-CUUG内部解答版

You successfully executed these commands: connect scott/tiger@prod1; CREATE DATABASE LINK db_prod2 CONNECT TO scott IDENTIFIED BY tiger USING 'PROD2'...

Oracle BY Create database OCP cuug 052

OCP-052考试题库汇总(41)-CUUG内部解答版

Examine this session output: SQL> connect scott/tiger Connected. SQL>select name,value 2 from v$parameter 3 where name='audit_trail'; NAME VALUE ----...

Oracle SQL 数据库 操作系统 DB BY xml DML session update OCP cuug 052

OCP-052考试题库汇总(39)-CUUG内部解答版

Which three are true about auditing? A)Auditing is active only when the database is OPEN. B)Audit records are always stored in the database.

Oracle 数据库 操作系统 database OCP cuug 052

OCP-052考试题库汇总(37)-CUUG内部解答版

Examine these facts about objects in the SYSTEM schema: 1.EMP is a table. 2.EMP_PK is a primary key constraint on EMP.

Oracle 索引 序列 存储过程 OCP cuug 052

OCP-052考试题库汇总(35)-CUUG内部解答版

Which two are true about Oracle Data Pump in Oracle Database 11g Release 2? A)If the directory used in the export operation has existing dump files, it overwrites them.

加密 Oracle database IT OCP cuug 052

Java虚拟机详解(五)------JVM参数(持续更新)

Java虚拟机详解(五)------JVM参数(持续更新)目录 1、标准参数2、X 参数3、XX参数①、Boolean类型②、Key-Value类型4、参数详解(持续更新)   JVM参数有很多,其实我们直接使用默认的JVM参数,不去修改都可以满足大多数情况。

java jvm Oracle OOM

Oracle 优化器

Oracle 优化器目录 什么是优化器基于规则优化器RBORBO的缺点基于成本的优化器CBO什么是CBOCBO相关概念_CardinalityCBO相关概念_可选择率CBO相关概念_可传递性CBO的局限性oracle 优化器模式的切换 正文 回到顶部什么是优化器  优化器是Oracle中的一个核心模块,它的作用是为用户输入的SQL选择一个它计算出来的最高效的执行计划。

Oracle SQL 索引

OCP-052考试题库汇总(34)-CUUG内部解答版

Where is an expdp operation tracked? A)dump files B)control file C)log files D)Automatic Diagnostic Repository(ADR) E)master table (MT) Answer: E 赵: 题译:哪里有一个 Exdp 操作跟踪? Master table 是一个临时 table,专门为 import pump 和 export pump 创建的,一旦完成就会自动被 drop。

Oracle LOG file dump OCP cuug 052

OCP-052考试题库汇总(33)-CUUG内部解答版

Which two can be exported by a non-administrative account by using Data Pump? A)directory objects B)tables C)tablespaces D)schemas E)database Answer: BD 赵: EXP 和 IMP 是客户端工具程序,它们既可以在客户端使用,也可以在服务端使用。

Oracle 数据库 database account OCP cuug 052

Oracle 11g R2安装文档

Oracle 安装文档

数据存储与数据库 Oracle 安装

OCP-052考试题库汇总(32)-CUUG内部解答版

Which state must a database be to enable ARCHIVELOG ? A)NOMOUNT B)OPEN IN READ WRITE mode C)OPEN IN READ ONLY mode D)OPEN IN RESTRICTED mode E)MOUNT ...

Oracle 日志 数据库 open database read OCP cuug 052

OCP-052考试题库汇总(31)-CUUG内部解答版

which four are true about the tools used to administer Oracle database? A)the Data Pump utility can be used to load data from text files.

rman Oracle SQL 数据库 RAC Create database OCP cuug 052

OCP-052考试题库汇总(30)-CUUG内部解答版

Which two are true about the Inventory directory? A)It is shared by all Oracle software installations on a single server.

服务器 Oracle Server database Group IT single OCP cuug 052

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