您好,欢迎光临! 请 |

What are the components of logical database structure of O

作者: | 分类:FAQ, Oracle | Tag:, | 评论:3 
字号:T|T

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%

原创内容,转载时请保留原文信息:
文章标题:What are the components of logical database structure of O
↑上一篇↑:
↓下一篇↓:

3 篇回应 (访客:2 篇, 博主:1 篇)

  1. Rix Chan 2014-23-03

    instance 和 database 之间什么关系呀?

    #-49楼
    • admin 2014-24-03

      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]

插入图片

NOTICE1:请申请gravatar头像,没有头像的评论可能不会被回复|头像相关帮助!