rman catalog (rman 恢复目录)
受控制文件大小的限制,一般rman需要用rman catalog来管理及存放备份信息; 这里介绍一下创建rman catalog的步骤: C:\Documen
受控制文件大小的限制,一般rman需要用rman catalog来管理及存放备份信息;
这里介绍一下创建rman catalog的步骤:
C:\Documents andSettings\Administrator>sqlplus / as sysdba
SQL*Plus: Release 10.2.0.3.0 - Productionon 星期日 7月 28 11:19:40 2013
Copyright (c) 1982, 2006, Oracle. All Rights Reserved.
连接到:
Oracle Database 10g Enterprise EditionRelease 10.2.0.3.0 - Production
With the Partitioning, OLAP and Data Miningoptions
首先创建一个恢复目录专用的表空间,不用太大;
SQL> create tablespace rm_tablespace datafile'd:\rm_tab.dbf' size 20M;
表空间已创建。
创建一个管理恢复目录的专用账户
SQL> create user rm_user identified byrm_user default tablespace rm_tablespace;
用户已创建。
必须赋予下列三个角色
SQL> grant connect,resource,recovery_catalog_ownerto rm_user;
授权成功。
以恢复目录角色进入rman
C:\Documents andSettings\Administrator>rman catalog rm_user/rm_user
恢复管理器: Release 10.2.0.3.0 - Production on 星期日 7月 28 11:29:082013
Copyright (c) 1982, 2005, Oracle. All rights reserved.
连接到恢复目录数据库
创建恢复目录
RMAN> create catalog;
恢复目录已创建
同时链接目标数据库和恢复目录
C:\Documents andSettings\Administrator>rman target system/admin catalog rm_user/rm_user
恢复管理器: Release 10.2.0.3.0 - Production on 星期日 7月 28 11:35:232013
Copyright (c) 1982, 2005, Oracle. All rights reserved.
连接到目标数据库: ORCL (DBID=1318810635)
连接到恢复目录数据库
注册目标数据库到恢复目录
RMAN> register database;
注册在恢复目录中的数据库
正在启动全部恢复目录的 resync
完成全部 resync
Ok 到此为止恢复目录就创建好了,可以进行rman的各种操作了;
推荐阅读:
Oracle 10g RAC rman备份异机单实例恢复
rman备份报错Message file rman
Oracle rman 将 备份集 重新 注册到控制文件 说明
Oracle rman 备份与恢复 临时表空间的文件问题解决

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics



InnoDB's full-text search capabilities are very powerful, which can significantly improve database query efficiency and ability to process large amounts of text data. 1) InnoDB implements full-text search through inverted indexing, supporting basic and advanced search queries. 2) Use MATCH and AGAINST keywords to search, support Boolean mode and phrase search. 3) Optimization methods include using word segmentation technology, periodic rebuilding of indexes and adjusting cache size to improve performance and accuracy.

The article discusses using MySQL's ALTER TABLE statement to modify tables, including adding/dropping columns, renaming tables/columns, and changing column data types.

Full table scanning may be faster in MySQL than using indexes. Specific cases include: 1) the data volume is small; 2) when the query returns a large amount of data; 3) when the index column is not highly selective; 4) when the complex query. By analyzing query plans, optimizing indexes, avoiding over-index and regularly maintaining tables, you can make the best choices in practical applications.

Yes, MySQL can be installed on Windows 7, and although Microsoft has stopped supporting Windows 7, MySQL is still compatible with it. However, the following points should be noted during the installation process: Download the MySQL installer for Windows. Select the appropriate version of MySQL (community or enterprise). Select the appropriate installation directory and character set during the installation process. Set the root user password and keep it properly. Connect to the database for testing. Note the compatibility and security issues on Windows 7, and it is recommended to upgrade to a supported operating system.

The difference between clustered index and non-clustered index is: 1. Clustered index stores data rows in the index structure, which is suitable for querying by primary key and range. 2. The non-clustered index stores index key values and pointers to data rows, and is suitable for non-primary key column queries.

Article discusses popular MySQL GUI tools like MySQL Workbench and phpMyAdmin, comparing their features and suitability for beginners and advanced users.[159 characters]

Article discusses strategies for handling large datasets in MySQL, including partitioning, sharding, indexing, and query optimization.

The article discusses dropping tables in MySQL using the DROP TABLE statement, emphasizing precautions and risks. It highlights that the action is irreversible without backups, detailing recovery methods and potential production environment hazards.
