Table 15-4 shows the page statuses.
Table 15-4 Page statuses
Page status | Explanation |
---|---|
Used page | This is a page that stores table or index data. A page that is full, such that no more data can be added, is called a full page. A page from which all the data has been deleted, such that there is no data on the page, is called a used free page. |
Unused page | This is a page that has never been used. |
Free page | This is a page that does not store any data. Used free pages and unused pages are free pages. |