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Oracle数据库常用大型操作集合技术总结.docx
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Oracle
数据库常用大型操作集合技术总结
目录

试一把

的隐含参数

 
空间重用机制

 
自动调优的利弊

 
损坏的几种情形,如果没有备份,如何恢复


行转列


什么是行列转换


行列转换典型示例


行串转换典型示例


列串转换示例(略)


有特要求行列换, 数不、行串、要迭、聚等综因素使用

编程法。


备份与恢复


备份恢复概述


数据库故障的类型:


制定你的备份和恢复的计划


备份恢复分类


完全恢复与不完全恢复


归档与非归档


手工备份与恢复


手工备份和恢复的命令


备份前要对数据库进行检查


手工一致性备份(冷备)的注意事项:


手工非一致性备份(热备份)的执行方式及热备份的监控(



关于 手工热备的

问题


手工完全恢复


完全恢复


完全恢复的步骤


手工完全恢复可以基于三个级别


恢复过程可以查看的视图:


非归档下还原


手工完全恢复的实验


手工完全恢复特点小结:


手工不完全恢复


不完全恢复的特点:


不完全恢复(
!
) 适用环境:


不完全恢复的基本类型:


使用不完全恢复的几个步骤


不完全恢复范例:

 "
数据库闪回技术


闪回技术介绍

 #$
的功能:

 #$
分类:(
%%&' '


七种闪回技术示例:


闪回

又名闪回删除
(%%&' ')

闪回查询
#$*
:(用于
+,-
误操作)
(%%&' ')

(.-/012/34/531 67''8
)(%%&' '')
&"&/-573/--
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5墨值下载
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