导入/导出是ORACLE幸存的最古老的两个命令行工具了,其实我从来不认为Exp/Imp是一种好的备份方式,正确的说法是Exp/Imp只能是一个好的转储工具,特别是在小型数据库的转储,表空间的迁移,表的抽取,检测逻辑和物理冲突等中有不小的功劳。当然,我们也可以把它作为小型数据库的物理备份后的一个逻辑辅助备份,也是不错的...
明白ORACLE的多国语言设置,ORACLE多国语言设置是为了支持世界范围的语言与字符集,一般对语言提示,货币形式,排序方式和CHAR,VARCHAR2,CLOB,LONG字段的数据的显示等有效。ORACLE的多国语言设置最主要的两个特性就是国家语言设置与字符集设置,国家语言设置决定了界面或提示使用的语言种类,字符集决定了数据库保存与字符集有...
ORACLE备份策略(ORACLEBACKUPSTRATEGY)关键字说明默认关键字说明默认userid用户名口令full导出整个文件nbuffer数据缓冲区的大小owner所有者用户名列表file输出文件expdatdmptables表名列表compress导入一个范围yrecordlengthio记录的长度grants导出权限yinctype增量导出类型indexes导出索引yrecord跟踪增量导出yrows导出数据行yparfile...
This section describes the backup strategy for Oracle Application Server. Using this strategy ensures that you can perform the recovery procedures described in this book. The backup strategy is as follows: Step 1: Perform a Complete Oracle Application Server Environment Backup Step 2: Perform Online ...
网络备份策略 网络释义 1. 备份策略 ORACLE备份策略(ORACLE BACKUP STRATEGY) 第一章. 概要 第一章 1,了解什么是备份 2,了解备份的重要性 3,理解数据 … wenku.baidu.com|基于5个网页
I have an Oracle 11g v1 database on which I have setup my backup strategy using the Oracle-Suggested Backup Strategy. I am storing all of my backup files in the flash recovery area. I have my backup retention policy set to 7 days. The backup seems to run as scheduled, however, the ...
normal operation of your database is a function of what kinds of restore and recovery techniques you include in your planning. Each restore and recovery technique will impose requirements on your backup strategy, including which features of the Oracle ...
在本课程中,您将使用企业管理器的备份向导配置一个 Oracle 数据库恢复策略将数据备份到磁盘,这个策略称作 Oracle Suggested Strategy。Oracle Suggested Strategy 利用了闪回恢复区和 RMAN 的增量式前滚功能。您还将配置和创建闪回恢复区中的文件以及非数据库文件的磁带备份。最后,备份是唯一的恢复方法,您还将修复数据...
You are managing an Oracle Database 11g database with the following backup strategy: 1. On Sunday, an incremental level 0 tape backup is performed 2. Monday through Saturday, a cumulative incremental level 1 tape backup is performed 使用下面备份策略:周天0级,工作日1级增量备份...
Figure 1 – Oracle Suggested Backup Strategy Overview – Storage Snapshots Storage snapshots have offered development and QA capabilities for database and non-database environments for many years, providing the ability to quickly create point-in-time storage-efficient virtual copies of the data. Snapsh...