Asher/ 十二月 9, 2009/ FAQ, Oracle/ 3 comments

There are tablespaces and database’s schema objects.

Generally,the logical database structure can be divided into TABLESPACES,SEGMENTS,EXTENTS,BLOCKS.

顶一下
(1)
100%
踩一下
(0)
0%
Share this Post

3 Comments

  1. instance 和 database 之间什么关系呀?

    1. 一个instance在其生命周期最多只能挂载1个database,一个database可以同时被多个instance挂载。
      database:instance>=1:N [RAC]
      instance:database<=1:1 [Single Instance]

      1. @admin 嗯嗯,谢谢Asher Wong

Leave a Comment

电子邮件地址不会被公开。 必填项已用*标注

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>
*
*