oca 11g

Question: Answer: give two examples to understand Example 1: SQL> select phone_number, 2 REGEXP_REPLACE(t.phone_number,'([[:digit:]]{3})\.([[:digit:]]{3})\.([[:digit:]]{4})', 3 '(\1)\2-\3') "PHONE_NUMBER" 4 from employees t; PHONE_NUMBER

Tags: Modify OCA res scope control File View 11g routed iOS1. Understanding Backup and Recovery issuesThree indicators related to backup recovery are: MTBF average trouble-free timeMTTR mean failure recovery time.Data loss: How much to lose the book data.There are three advanced options for Oracle RAC Steam and DG that have an impact on performance (good bad)2. Type of failure1) Statement failure: DML state

/Orion/Services/download/p10098816_112020_HPUX-IA64_2of7.zip?aru=13149221patch_ File=p10098816_112020_hpux-ia64_2of7.zipHttps://updates.oracle.com/Orion/Services/download/p10098816_112020_HPUX-IA64_3of7.zip?aru=13149221patch_ File=p10098816_112020_hpux-ia64_3of7.zip Linux x86-64: https://updates.oracle.com/orion/services/download/ P10098816_112020_linux-x86-64_1of7.zip?aru=13149219patch_file=p10098816_112020_linux-x86-64_1of7.ziphttps ://updates.oracle.com/orion/services/download/p10098816_112

)----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 no rows. 4. Memory structuresga--the system

This paper is compiled from Oracle documentation Warehouse Builder 11g Architecture and components Oracle Warehouse Builder is an information integration tool that can transform data into high-quality information using an Oracle database. The Oracle database is the central component of the Warehouse Builder architecture because it hosts the code generated by the Warehouse Builder repository and Warehouse Builder. The following illustration shows th

the knowledge point outside, For example, online looking for information to read or do some of their own related practice. Next is the review, I basically refer to the "OCA-OCP Oracle 11g all-in-one Exam" to review and carefully completed each chapter after the practice, for the wrong topic not only to analyze the answer and to do a hands-on look. Finally, the exam, 051 for developers Basic is a piece of

unknown keyNote: The value of kernel. shmmax's is half of the physical memory. My memory is 2 GB, so it is 1073741824Step 2: VI/etc/security/limits. conf, add:Oracle soft nproc 2047Hard nproc 16384Oracle soft nofile 1024Oracle hard nofile 65536Step 3: VI/etc/PAM. d/login. Add the following parameters:Session required pam_limits.so step4: VI/etc/profile:If [$ user = "oracle"]; thenIf [$ shell = "/bin/KSh"]; thenUlimit-P 16384Ulimit-N 65536ElseUlimit-u 16384-N 65536FiFiStep 4: VI/etc/CSH. login:I

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 of new features 1. Database Management Section Database Replay (DB replay) This feature

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 unloaded their own Windows Vista system, installed on the Windows7 flagship version, in the installation process also encountered a lot o

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 11g in Windows 7, and hope you can see some new features of the 11g. Not long ago, I uninstalled my Windows Vista system, inst

Database partitioning is one of the key functions required by each database. Almost all Oracle databases use the Partition Function to improve query performance. The Oracle 11g Partition Function simplifies the daily management and maintenance of the database, greatly reducing the DBA (Database Design and Management Engineers). The new features provided in Oracle 11g add more options for database partition

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 11g in Windows 7, and hope you can see some new features of the 11g. Not long ago, I uninstalled my Windows Vista system, installed the flagship version of Windows 7, and encountered many problems during the installation process. S

Many DBAs are still at Oracle 9i or 10g, due to the possibility of Oracle 11g price issues. This article will explain the installation of Oracle 11g under Windows 7, but also hope that you can see some of the new features of 11g.Recently uninstalled its own Windows Vista system, installed on the Windows7 flagship version, in the installation process also encountered a lot of problems, some problems are not

Oracle 11g New Features 09-10-10Oracle 11g new feature: Rman backup skips the free interval 09-10-10Oracle 11g new feature: Server Result Cache Test 09-10-10Oracle 11g new feature: One of Result Cache 09-10-10Oracle 11g new feature: determining the trace file name 09-1

Oracle's latest database products began to enter beta status at the end of last year, with Oracle releasing hundreds of feature improvements in the initial beta release. As one of the world's largest market share database products suppliers, Oracle's new version of the product can be described with great attention, currently can be determined that the name of this product will be Oracle 11g. In addition to the version update, the new Oracle database w

= 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 instance shut down. SQL> startup Oracle instance started. Total system global area 583008256 bytes Fixed size 2097984 bytes Variable Size 159386816 bytes Database buffers 415236096 bytes Redo buffers 6287360 bytes Data

Partition partitioning is a performance and Management Optimization Technology launched by Oracle. In the Oracle database technology system, Partition is a big Data processing policy officially recognized by Oracle in the DW (Data Warehouse) system.For the single Partition technology itself, 11G is an important version. Some automated Partitioning technologies and enhancement strategies are available in the 11g