oca 11g

Oracle 11g change log group size Oracle 11g change log group size 1. Create a New log Group 1. alter database add logfile group 4 ('/u01/app/oracle/oradata/jian/redo04.log') size 1024 k; 2. alter database add logfile group 5 ('/u01/app/oracle/oradata/jian/redo05.log') size 1024 k; 2. Switch the current log to a new log group. 1. alter system switch logfile; 2. alter system switch logfile; 3. Delete the old

«In this way, we will grow old in our years | blog homepage | pin to the top: deep dive into OracleCodeAnd services» Site-relatedArticle| Related articles When Will Oracle 11G be launched? With the launch of Oracle openworld over the past few days, more and more new features of oracle11g have been presented. Previously, I once introduced that oracle11g may be launched at this conference in May October. At that time, we can see informati

Oracle 11g Data guard based on the same host 1. Restrictions on logical standby DatabasesThere are many restrictions on the logical standby database. For example, some special data types such as object, nested table, rowid, object type, and custom data type are not supported, andIt supports segment compression and does not support a lot of things such as some specific DDL statements. For more information, see Oracle Data guard concepts and administr

Some ASP. NET + Oracle 11g learning and writing essays. This seriesArticleIt can help. net that is unfamiliar with Oracle and is not even used at all.ProgramStaff, can get started and develop applications in the shortest time, to avoid having to spend as much time as I did for the support team to flip books, Query files, create code for implementation and test, ask questions, and reply. This post includes Oracle's "Null String = NULL" feature, Oracle'

This morning, I completed the task I proposed for myself yesterday. I finally finished reading PDF files online. At the same time, I solved new problems and added the hand-shaped cursor to control translation. The modification of batch video conversion was not done, mainly because I attended an introduction lecture on Oracle Spatial 11g in the afternoon. Oracle Spatial 11g lecture is a technical engineer

Operating System: Windows Server 2003 sp2 Memory: 2 GB 1. Download the Oracle 11g address Http://download.oracle.com/otn/nt/oracle11g/win32_11gR1_database_1013.zip Basic installation After decompression, you can install it. Run Setup. EXE and run it in DOS to enter Oracle 11g. Oracle Configuration Manager allows you to associate configuration information with a Metalink account. You can choose to enable it

There are two main ways to offload Oracle 11g: One is to use the Oracle Universal Installer management tool, which is simple in wizard mode. Here is the second way to unload the database-----Use the "Deinstall.bat" batch file to unload the database, the following steps:1, first open the system's "Component Services" window, in which all the Oracle background services to stop the software.2. Then run the batch file "D:\app\Administrator\product\11.2.0\

Oracle 11G Virtual column virtual Columnoracle 11G introduces a dummy column in a table, a virtual column is an expression that is evaluated at run time, not stored in the database, and cannot update the value of a virtual column. Defines the syntax for a virtual column: column_name [datatype] [GENERATED always] as [expression] [virtual]1. Virtual column can be used in select,update, The Where condition of

password management, unlocking the usual Scott account and entering the password. As shown in figure: 14. Unlock Scott account, remove the front green tick, and enter the password. You can also enter the usual short password, do not have to press Oracle recommended 8-bit above the size of the number, trouble. Oh. As shown in figure: Note: Sys/system, while modifying the new password, confirm the password. 15. Similarly, passwords that do not conform to rules are prompted. Don't worry abo

Many friends feedback on the win 64-bit operating system can not use bbed (including the 9I,10G,11G,12C database version), previously wrote an article, the perfect implementation of the win platform versions of the database version on top of the implementation of the use of bbed (in win run the Bbed program), Unfortunately, I did not mention the platform information, leaving a lot of doubt, today on its own computer to achieve this function again, to

Oracle 11g has added a lot of functionality to backup and recovery, with varying degrees of performance, functionality, security, and operability. This article describes the validation when Rman deletes an archive log. In the previous version of 11g, Oracle's Rman was not tightly integrated with other log applications, so when Rman deletes the archive log, it does not determine if the log is still useful

Failure Phenomenon Oracle 11g Database Common user logon prompt ora-28002:the password'll expire within 7 days [11:01:00oracle@dvd db_1] $sqlplus wang/oracle Sql*plus:release 11.2.0.1.0 Production on Fri Nov 16 11:01:23 2012 Copyright (c) 1982, 2009, Oracle. All rights reserved. ERROR: ora-28002:the password would expire within 7 days Connected to: Oracle Database 11g Enterprise Edition release 11.2.0.1.0-

Oracle 11g Client Configuration First download a few compressed packages from Otn Download the address: http://www.oracle.com/technology/software/tech/oci/instantclient/index.html Then depending on your platform, choose a different download, I was installed under Rhel5, so I chose the Linux x86 and downloaded the following 2 packages:The Instantclient-basic-linux32-11.1.0.7.zip Basic package provides support for Oci,occi and JDBC-OCI applications.Inst

undertakes read operations. This architecture is suitable for read-intensive types of applications, and read performance can grow linearly by increasing the number of Slave DB. To avoid a single point of failure in Master DB, the cluster typically uses two Master db for dual-machine hot standby, so the entire cluster has very high levels of read and write availability. In addition to providing Active Standby functionality from 11g, mysql,oracle has t

After successfully installing Oracle 11g in accordance with the methods in Windows 7 64-bit installation of Oracle 11g R2, there are 7 services that have the meanings of seven services, respectively:1. Oracle ORCL VSS Writer service:oracle Volume Mapping copy write service, VSS (Volume Shadow Copy service) enables the creation of high-fidelity point-in-time images for storage infrastructure (such as disks,

Tags: url sage png virt same 9.png Nanjing e-Mail The October Nanjing Rainy Weather Library spent a little more about the 11g installation toss good. Which toss the SQL Developer took a long time, finally fix. OK, first summarize the installation steps, hope to the rear of the children's shoes to improve the installation efficiency.Mutual convenience and common progress! Oracle Two files There is a need to leave a message give you First, Oracle downl

Tags: OracleThis blog post focuses on installing Oracle 11g in a CentOS environment. The system environment is CentOS7.2.Pre-installation Environment preparationTo install the required packages:Yum install binutils compat-libcap1 compat-libstdc++ gcc gcc-c++ glibc glibc-devel ksh libaio libaio-devel LIBGCC Libs tdc++ libstdc++-devel libxi libxtst make Sysstat unixodbc-devel-yYum install binutils* compat-libcap1* compat-libstdc++* gcc gcc-c++ glibc gli

Tags: data form schema display Ted optimize occupancy data dictionary OraPrior to the 11g version, the stored outlines (SQL Profile) feature was provided to save the SQL execution plan. In 11g, a new feature SQL plan management (SQL Management) feature was introduced to save SQL performance. The database automatically controls the evolution of the SQL execution plan, with SQL plan baselines. The SPM period

Tags: IMA OLE class window Pat file in the. exe list solution Preface: Install Oracle times wrong on your own system, so record it. Environment:WIN10 x64Oracle 11g installation PackageError:　　Solution: With https://www.cnblogs.com/yuxiaole/p/9349283.html1 found that it does not support the win 10 system, so you need to open the Oracle Client 11g installation package directory to locate the Cvu

or ASM. Block devices and bare devices will no longer be supported in Oracle12. Oracle strongly recommends using at least 3 voting disks in a different location. When using ASM to manage voting disks, you need to be aware of the redundancy levels of disk groups and failure groups. Note that all copies of voting disk are in one disk group, and you cannot distribute voting disks across multiple disk groups. When using an externally redundant disk group, you can only have 1 voting disk. Using the