Database backup and recovery are basic requirements for database operations. Learn more about database backup and recovery.
The range of data backup can be a complete database, a part of the database, or a group of files or file groups. Generally,
RMAN command
Connect to the target database (you do not need to restore the directory database)RMAN target/nocatalog
Display RMAN ConfigurationRMAN> show all;
================================Report the physical structure of the target databaseRMAN>
Sample Code
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> -- Create Test Database Create Database Test Go Use Test Go -- Create test table Create Table Test(ID
I. Conventional restoration and recovery The entire recovery process of RMAN can be divided into a restore and a recover. They have a very different meaning. One is the restoration and copying of physical files, one is the restoration of Database
In iOS development, databases are saved normally.
However, if the objects to be saved are not all of the basic data types or are not supported by the database, is it instantly petrochemical.
For example:
A message object contains an attatchment
Oracle RMAN backup and restoration, and mongolerman backup
RMANYou can perform Incremental Backup: databases, tablespaces, and data files.
Only usedBlockCan be backed upBackup set
Ing between tablespaces and data files:Dba_data_files/v $
Oracle RMAN-06023 and ORA-19693 errors
When restoring a 0-level backup database to another machine, first encountered a RMAN-06023 and then encountered a ORA-19693 error, the error occurred in the environment and content is roughly as
From the perspective of the recovery type, Oracle data recovery can be divided into two types: full recovery and Incomplete recovery. Actually, I am familiar with Oracle
After the architecture, there will be a general concept for Oracle recovery.
If the disk storing datafile is broken, the data file may be restored to another disk and then restored.
Before restoration, check whether db_create_file_dest is set. If this parameter is set, RMAN restores datafile to the directory specified by
V. Restoration and recovery5.1 conventional restoration and recoveryThe entire recovery process of RMAN can be divided into restoration and recovery.The difference is that one refers to the restoration and copying of physical files, and the other
Error 3145 the database backup in the backup set is different from the existing database
Online solutions are many, testing down are half-baked, mistakes or exist
Groping in, resolved the
1. Create a new database with the same name as an existing
How to: Install the SQLServer2005 first, and remember the user name and password that you set up when you installed it. The following steps are described in the example of the database file Epdmdb20101008.bak for the SQLite database, which is backed
I. General restore and recoveryThe entire recovery process for RMAN can be divided into restoration (restore) and recovery (recover). They are very different in meaning, one refers to the physical meaning of the restoration and copy of the file, one
Differential backup (differential backup) definitionA data backup that is based on the most recent full backup of a full database or part of a database or set of data files or filegroups (differential baselines), and contains only data that has
First, SQL Backup of the database :1. Open Start menu → program →microsoft SQL Server 2008→SQL server Management studio→ database: dsideal_school_db is the database of students we need to back upFigure (1)2, select the database to be backed up
Database recovery is the operation that corresponds to a database backup, which is the process of reloading a database backup into the system. Database recovery can create related files that exist in the database when the backup is complete, but all
First, high (important degree)1. Start a DB 2 instance using:net start InstanceName2. Stop a DB 2 instance using:net stop InstanceName3. Start the Configuration assistant:Db2=>!db2ca4. Manually configure the connection:Db2=>catalog node/db5. Delete
First, SQL Backup of the database :Note: (If you need to back up the database from a remote server and back up locally, the backup file can only be saved on the database-attached server)1. Open Start menu → program →microsoft SQL Server 2008→SQL
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.