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Managing Oracle Tablespaces and Data Files

Managing Oracle Tablespaces and Data Files

A collection of 19 FAQs on creating and managing tablespaces and data files. Clear answers are provided with tutorial exercises on creating and dropping tablespaces; listing available tablespaces; creating and dropping data files; setting tablespaces and data files offline; removing corrupted data files. Topics i......

键盘字符的英文读法

键盘字符的英文读法

~ tilde (sounds like til-da); be prepared to explain to computer-illiterate people saying "you know, the wave-shaped thingy" ! exclamation; commonly read as bang in case of #!/bin/sh @ at # pound; but commonly read as shee in case of #!/bin/sh, not sure why $ dollar % percent ^ caret; not......

结婚前的Oracle

结婚前的Oracle

Oracle是什么? 是一个管理数据的软件系统, 很重要, 和结婚前的恋人差不多, 此篇献给不懂Oracle的本站读者, 很早时写过一两篇的, 但站点被黑因此全丢了. Oracle Standby, 有一颗红心, 两种或多种准备, 万一一个恋爱谈崩了, 马上移到下一个. 从Primary切到Standby一般是不太愿意的, 放弃第一个而取第二个, 同样也是不太愿意的. 备用的一开始......

Multiplexing Oracle Control File

Multiplexing Oracle Control File

1 Multiplexing the control file when using SPFILE Firstly, Obtain the information of your control file SQL> select * from v$controlfile; STATUS NAME IS_ BLOCK_SIZE FILE_SIZE_BLKS   /u01/oradata/helen/control01.ctl NO 16384 430   /u01/oradata/helen/control02.ctl NO 16384 430 also you ca......

Who you cared about ?

Who you cared about ?

Who you cared about ?

The Google Chrome shortcut

The Google Chrome shortcut

How to use Google Chrome ?

Introduce the Oracle Control File

Introduce the Oracle Control File

Control File The control file is a small binary file necessary for the database to start and operate successfully. Each control file is associated with only one Oracle database. Before a database is opened, the control file is read to determine whether the database is in a valid state to use. A control ......

感情就像开车

感情就像开车

感情就像开车,什么车和什么乘客都是搭配着来的。你的车要去“幸福”的,人家想去“财富”,自然就不会搭你的车。也有的人想去“幸福”的,但觉得你还要去“奋斗”绕一圈太远,就自己打的走了。或者愿意跟着你的车绕一圈,但是发现你这车不好看,又没空调,就会再等一辆。你到了站台,别看到有那么多人就一定要停,上面可能根本没有属于你的乘客,没人上车你就果断地往前开,前面的站台会有人等,别浪费时间。如果你非要等非要拉上来一个,半路也会下去换车。而你现在就是这么一辆车,一辆外表普通的小巴,但是里面有最好的设施,有温度最适宜的空调,但这些你都不要告诉别人,只有想坐这辆车的人才会上来然后发现,如果有些人因为这些设施上来,最后也只能因为目的地不同而无奈下车。你这辆车会先到“奋斗”,然后“成功”,再到“财富”和“幸福”。告诉站台上的所有人,如果不想去“奋斗”的,不要上车,自己找直达的车,因为你要在那边停很久。
感情就像开车,什么车和什么乘客都是搭配着来的。你的车要去“幸福”的,人家想去“财富”,自然就不会搭你的车。也有的人想去“幸福”的,但觉得你还要去“奋斗”绕一圈太远,就自己打的走了。或者愿意跟着你的车绕一圈,但是发现你这车不好看,又没空调,就会再等一辆。

How to backup the Oracle Control File?

How to backup the Oracle Control File?

Backup the Oracle Control File

user_tab_modifications

user_tab_modifications

USER_TAB_MODIFICATIONS describes modifications to all tables owned by the current user that have been modified since the last time statistics were gathered on the USER_TAB_MODIFICATIONS describes modifications to all tables owned by the current user that have been modified since the last time statistics were gat......