Oracle数据库备份与恢复总结

  • 格式:pdf
  • 大小:578.04 KB
  • 文档页数:84

[ Oracle备份与恢复总结] E-Mail / MSN : db.dw.dm@gmail.com

[ Oracle备份与恢复总结] E-Mail / MSN : db.dw.dm@gmail.com 1/84 Oracle数据库备份与恢复总结 1. EXP/IMP (导出与导入 装库与卸库)...........................................................................................6 1.1 基本命令.................................................................................................................................6 1. 获取帮助..............................................................................................................................6 2. 三种工作方式.......................................................................................................................6 3. 三种模式..............................................................................................................................7 1.2 高级选项.................................................................................................................................7 1. 分割成多个文件...................................................................................................................7 2. 增量导出/导入......................................................................................................................8 3. 以SYSDBA进行导出/导入..................................................................................................8 4. 表空间传输 (速度快)...........................................................................................................8 1.3 优化......................................................................................................................................10 1. 加快exp速度.....................................................................................................................10 2. 加快imp速度.....................................................................................................................10 3. 通过unix/Linux PIPE管道加快exp/imp速度..................................................................10 4. 全库导入的一般步骤.........................................................................................................12 1.4 常见问题...............................................................................................................................12 1. 字符集问题.........................................................................................................................12 2. 版本问题............................................................................................................................13 2. SQL*LOADER...........................................................................................................................14 2.1 基本知识...............................................................................................................................14 1.命令格式...........................................................................................................................14 2.控制文件...........................................................................................................................14 3.数据文件...........................................................................................................................15 4. 坏文件................................................................................................................................16 5. 日志文件及日志信息.........................................................................................................16 2.2 高级选项...............................................................................................................................16 1. Conventional Path Load 与 Direct Path Load....................................................................16 2. SPOOL导出文本数据方法.................................................................................................16 2.3脚本.......................................................................................................................................17 1. 将表中数据记录导出为字段值用分隔符'|'分开的.dat文件..............................................17 2. 将数据导入到相应表中......................................................................................................18 3. OS备份/用户管理的备份与恢复(USER MANAGED BACKUP AND RECOVERY)..............20 3.1 相关设置...............................................................................................................................20 3.1.1 设置ARCHIVELOG与NONARCHIVELOG模式......................................................20 3.1.2 LOGGING 与 NOLOGGING........................................................................................21 3.1.3 归档路径........................................................................................................................21 [ Oracle备份与恢复总结] E-Mail / MSN : db.dw.dm@gmail.com