Tags: install path get nod suitable active Targe operation nload Existing Oracle Study-aix6.1 Building Oracle 10GR2 RAC (4) I. Installation of CRS patches before installing CRS, you need to install patch p6718715_10203_aix64-5l, or you will see "Node not found" error during installation. [[email protected]/] #cd/home/oracle/p6718715_10203_aix64-5l/ Once the pat
Label:Today, we share a note of my own study, hoping to bring help to those who meet the same problem. I do not know if everyone in the Win7 64-bit system with PB to connect to the Oracle database, have encountered "Oracle Library Oci.dll couldnot be loaded" issue. Today, in the Win7 64-bit system with PB to connect to the Oracle database, has been the above erro
Practicing Oracle's RAC build process, the first step is to practice installing Oracle 10.2.0.1.0 on 4U4 first. Installing RAC directly is somewhat difficult. From a simple start. For the total RAC Step, refer to the RAC form of the teacher.1. Start VC, login vsphere 5.1,2. Create a new virtual machine, Redhat 4 32bit compatible virtual machine, memory 1G, HDD 30G. Remove the floppy drive and select the optical drive as an ISO image file.3. Start the
Navicat for Oracle connection to Oracle 11G operation process, navicat11g
Procedure for connecting Navicat for Oracle to Oracle at 11 GB
1. Change the Oracle configuration file
After installing Oracle 11g, you need to change the
Common Methods for viewing Oracle execution plans-Series 1: oracle execution plans
The SQL Execution Plan actually represents the specific execution steps of the target SQL in the Oracle database, only by knowing whether the execution plan selected by the optimizer is the optimal execution plan in the current situation can you know the next step.
Execution Plan
Failure phenomenon:How do I make a cold backup of an Oracle database in case of an emergency, without opening the Oracle log archive?Solution:
A cold backup of the Oracle database, sorted as follows:
When do I have to use cold backup?
1. Database mode is not archive mode
2. For field protection
The process of cold backup:
1. First view the location of the b
1, Redo Log Buffer
Redo Log Buffer is a cache of database modification information stored in the SGA. This information is stored in the Redo entry (Redo Entry). The redo entry contains the necessary information to rearrange or redo the database because of modifications made by insert, UPDATE, DELETE, CREATE, Alter, or drop. When necessary, redo entries can also be used for database recovery.
The redo entry is a copy of the Oracle database process fr
Tags: ROM editor development targe data Common password color sizeBrief introduction:It is also quite common that we often encounter the need to connect to an Oracle database when we develop our application scenarios. So so. NET environment is connected to an Oracle database and can be tns/sql.net through a configuration file, and TNS must be an Oracle client.Sce
Tags: binary ACL section src system data DML one Redolog copyOriginal address: https://www.toutiao.com/i6499008214980362765/Oracle Database Startup: The Oracle service starts, the parameter file is searched for the control file, and the control file is started, and the control file calls the data file and the log file.Oracle's file system composition: Parameter files, control files, data files, log files.1.
Tags: Oracle training Oracle Video Oracle Database tutorial Oracle Video TutorialOracle Video Tutorial Goals Oracle Video tutorial, wind Brother this set of Oracle Tutorial training learning
The Oracle database is powerful and performance-rich, and while creating these benefits, Oracle accounts for more memory. In response to this question, how do we take its essence to its dross? Solution: We can install a large Oracle database on a server within the LAN, install an Oracle client on the developer's PC, a
· Physical Structure of the Oracle database:The storage structure of the Oracle database includes the physical storage structure and logical storage structure of data. The physical storage structure is the actual data storage unit, and the logical storage structure is the conceptual structure of data.The physical storage structure of Oracle mainly includes:(1) On
Oracle-specific index type resolution, oracle-index resolution2.1 B-tree index (default type)The B-tree index is a common index in Oracle. When creating an index, it is the default index type. The B-tree index can be a (simple) or composite (multiple columns) index. The B-tree index can contain up to 32 columns.In the example, the B-tree index is located in the l
Set up a one-way replication test environment from Oracle to Oracle, configure a management process on the Source side, add an Extract process, and add a local queue path
Set up a one-way replication test environment from Oracle to Oracle, configure a management process on the Source side, add an Extract process, and a
The first step: network connection, in my last blog has introduced, no longer said.
Purpose of network connection: In order to be able to use the yum command, download files directly on the Internet.
Step two: Go to Oracle website to download 12c
Database server-Side two files: (Installed in Linux)
Linuxamd64_12102_database_1of2.zip
Linuxamd64_12102_database_2of2.zip
Put these two files in the Linux TMP directory and use the unzip command to ext
Tags: splay SQL mouse Fire Protection Create group Windows fonts directory permissions rapOriginal: 535894461. Installation PreparationOracle Linux 7.3 Other 7 versions are also available, after installation upgrade to the latestOracle Database 12cOracle VirtualBoxXftp 5Xmanager 5Putty or CRT2. Installing virtual machines and Linux environmentsA. Create a new virtual machineMemory according to their own actual conditions to giveConfigure CPU and other parameters (change the pointing device to US
Restoration of Oracle databases in a hybrid framework, framework oracle
In the earlier articles, "How to Create a database in Oracle, back up a database, and export and import data" roughly introduced the backup and restoration operations of the Oracle database, this article describes the script or restoration operatio
ORACLE External table Summary, ORACLE table Summary
External table Introduction
ORACLE External tables are used to access Text files (Text files) other than databases or ORACLE exclusive format files. Therefore, when an External table is created, storage structures such as segments, partitions, and data blocks are no
Instance analysis ORACLE database performance optimization, instance analysis oracle
ORACLE Database optimization methods differ greatly from those of MYSQL. Today, an ORACLE database instance is used to analyze how to optimize ORACLE databases from tables and data.
Tsfree.
Due to historical reasons, Oracle had no Chinese character sets (such as oracle6, oracle7, and oracle7.1) in the early days. However, some users used databases since then and Stored Chinese characters with the us7ascii character set, or some users may choose a default character set, such as we8iso8859p1 or us7ascii, without any Chinese character encoding when creating a database, although this character set can be used normally in some cases, it is a
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