oracle 11g sql certification

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ORACLE 11G from scratch-20141208, 11g-20141208

. Table Directory: if the data stored in the block is table data, the table directory stores information about the table. 3. Row directory 4. Free Space: 5. Row Space: the storage space used in the block. Table or index data is stored in the row space. 1.4 New Features of oracle 11g 1.4.1 Database Management 1. Plan Management Allows you to fix the query plan of a specific statement. No statistical d

Oracle Certification Introduction

Oracle Exams IntroductionThe OCP (Oracle Certified Professional) is an authoritative and professional technical standard promulgated and implemented by Oracle, which is designed to certify those who are able to meet the service and support of Oracle core products, and has a skilled ability to operate with a wide range

Oracle 11g OCP Notes (1)--Oracle 11g Architecture Overview

)----Multiple instances to open a database• Stream----Multiple Oracle servers propagate transactions to one another• Data protection----The primary database to update the standby database Determine if it is a single instance Select parallel from V$instance; --NO Single InstanceSelect Protection_level from V$database; --Standby database protection, unprotected not protected SELECT * FROM dba_streams_administrator;--has not been configured and returns n

Oracle 11G R2 replicuard construction in CentOS 5.11

logfile;(Db1) SQL> select max (sequence #) from v $ archived_log;MAX (SEQUENCE #)--------------12(Db2) SQL> select max (sequence #) from v $ archived_log;MAX (SEQUENCE #)--------------12 It can be seen from the above that the log is successfully switched and the logging uard is running normally. 11. Master-slave switchover test:Db1 --- primary/db2 --- standby = db2 -- primary/db1 -- standby [

Oracle 10g/11g password policy user password case sensitive description

= y; SQL> conn dave1/Dave; Connected. -- Continue to use, case-insensitive Restart the database to see the following: SQL> shutdown immediate ORA-01031: insufficient privileges SQL> Conn/As sysdba; Connected. SQL> shutdown immediate Database closed. Database dismounted. Oracle

Oracle OCP Certification Exam Bank Analysis 052-2

QUESTION 2Identify the memory component from which memory is allocated for:session memory for the shared server, buffers for I/O Slaves Oracle Database Recovery Manager (RMAN) Backup and restore operationsA. Large PoolB. Redo Log BufferC. Database Buffer CacheD. Program Global Area (PGA)Correct answer:a Explanation/reference:Large PoolThe large pool is a optional memory area intended for memory allocations, is larger than was appropriate

Oracle 11g Installation

Tags: table created using the Install Oracle programs physical host name Uninstall tabOracle 11g Installation ReadinessDirectory Oracle 11g Installation Readiness Oracle 11g: Oracle

"Oracle Cluster" Oracle DATABASE 11G RAC detailed tutorial how RAC works and related components (iii)

Fusion Technology (IV) RAC special problems and combat experience (V) ORACLE one-to-G Version 2 RAC ready for use with NFS on Linux (vi) ORACLE ENTERPRISE LINUX 5.7 under Database 11G RAC cluster installation (vii) ORACLE ENTERPRISE LINUX 5.7 Databases 11G R

New features of Oracle 11g

Oracle 11g on July 11, 2007 11 O'Clock (Beijing time 11th 22 o'clock) officially released, 11g is Oracle 30 years to release the most important version of the database, according to the needs of users to achieve information lifecycle management (information Lifecycle Management) and many other innovations. I. Outline

Oracle-Install Oracle Database 11g Release 2

键 , you will find ...Installing Oracle Database 11g Release 2 (11.2.0.1.0) Oracle Database 11g Release 2 (11.2.0.1.0) for Microsoft Windows (x64)win64_11gR2_database_1of2.zip (1,213,501,989 bytes)(md5sum - 88a2167f14cbe00d30f51dcd6d3e58d0)win64_11gR2_database_2of2.zip (1,007,988,954 bytes)(md5sum - 1d6dca55359

HOWTO install Oracle 11g on Ubuntu Linux 12.04 (precise pangolin) 64bits

Stopping OracleWe should now is able to start Oracle database if you had choosed to create one during installation.If you had not yet created any Oracle instance and database use the $ORACLE _HOME/BIN/DBCA Assistant to do.Starting up the databaseOnce your server has been restarted, your database may not start. To solve this issue, first check in/etc/oratab that

Installing Oracle 11g related problem resolution under Windows 7 ____oracle

Many DBAs are still at Oracle 9i or 10g, possibly because of the Oracle 11g price issue. This article will explain the installation of Oracle 11g under Windows 7, and I hope you can see some of the new features of 11g. Recently un

Oracle upgrades from 10g to 11g detailed steps ____oracle

following document : Script. To Collect DB upgrade/migrate diagnostic Information (dbupgdiag.sql) [ID 556610.1] Run this script: CD $ sqlplus/as SYSDBA Sql> alter session set nls_language= ' American '; sql> @dbupgdiag. sql Sql> exit If the script reports a invalid object, run the following command to recompile the i

How to build an Oracle 11g license uard

file. When the master database becomes a slave database, you can receive logs from the slave database.Alter database add standby logfile group 4 ('/u01/app/oracle/oradata/orcl/redo_dg_021.log') size 50 M;Alter database add standby logfile group 5 ('/u01/app/oracle/oradata/orcl/redo_dg_022.log') size 50 M;Alter database add standby logfile group 6 ('/u01/app/oracle

"Oracle Cluster" Oracle DATABASE 11G RAC Knowledge and graphics detailed tutorial cache fusion technology and main background process (iv)

Global Memory Management Database files in a RAC Consistency of read in RAC Cluster readiness Service (CRS) Global Resource Directory Consistency managementData consistency and concurrency describe how Oracle maintains data consistency issues in a multiuser database environment. In a single-user database, users modify the data in the database without worrying about other users modifying the same data at the same time. However

Solution to Oracle 11g installation in Windows 7, oracle11g

Solution to Oracle 11g installation in Windows 7, oracle11g Many DBAs are still in Oracle 9i or 10g, probably because of the price of Oracle 11g. This article will explain how to install Oracle

Oracle 11g for Ubuntu installation a __oracle

for executable: root@hardy:~# chmod a+x/u01/app/or Acle/product/11.1.0/db_1/bin/oracledb If you want to boot the Oracle 11g database automatically, do the following: root@hardy:~# ln-s/u01/app/oracle/ Product/11.1.0/db_1/bin/oracledb/etc/init.d/oracledb root@hardy:~# sudo sysv-rc-conf--level 2345 oracledb on If there is no sysv-rc-conf command, then apt-get one.

"Oracle Cluster" Oracle DATABASE 11G RAC Knowledge and graphics detailed tutorial cache fusion technology and main background process (RPM)

Database 11G RAC cluster installation (vii) ORACLE ENTERPRISE LINUX 5.7 Databases 11G RAC database installation (eight) Basic test and use of database 11G RAC under ORACLE ENTERPRISE LINUX 5.7 (ix) Cache Fusion principleThe background process for RAC has been d

Test whether the 11G Oracle Restart can automatically start the killed component.

521936896 bytes Fixed Size 2229944 bytes Variable Size 352323912 bytes Database Buffers 163577856 bytes Redo Buffers 3805184 bytes Database mounted. database opened. SQL> exit Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.3.0-64bit Production With the Partitioning, Automatic Storage Management, OLAP, Data Mining and Real Application Tes

Parsing Oracle 11g: Enhancing management functionality reusing XML

good news for enterprise users. XML favourites There is a high degree of flexibility in Oracle 11g to save XML information in both CLOB and binary ways. Oracle 11g also supports query mechanisms for XML, and there are a number of mechanisms to choose from, such as XQuery. XQuery is a set of specifications

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