ITPub博客

首页 > IT基础架构 > 网络安全 > Overview of Tablespaces (38)

Overview of Tablespaces (38)

原创 网络安全 作者:tsinglee 时间:2007-09-26 15:25:16 0 删除 编辑

A database is divided into one or more logical storage units called tablespaces.
Tablespaces are divided into logical units of storage called segments, which are further
divided into extents. Extents are a collection of contiguous blocks.

database->tablespaces->segments->extents->blocks(contiguous)

[@more@]

来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/10599713/viewspace-972491/,如需转载,请注明出处,否则将追究法律责任。

请登录后发表评论 登录
全部评论
  • 博文量
    740
  • 访问量
    1892116