群集因子 meaning in English
crowding factor
Examples
- Manipulate cluster factor
操纵群集因子 - If you expect an index to have a high cluster factor , just reorganize the table on that index
如果您期望一个索引具有较高的群集因子,就只要重组该索引上的表。 - After the reorganization , the index names full name will have a very low cluster factor close to 0 , because the rows are now stored in random order
在进行重组之后,索引names _ full _ name将具有一个极低的群集因子(接近于0 ) ,因为现在的行是以随机次序存储的。 - If , on the contrary , you expect the index to have a low cluster factor , it is also very easy to shuffle a table in random order , so that the index would have a cluster factor close to 0
相反,如果您期望该索引具有较低的群集因子,也可以容易地以随机次序来打乱该表的次序,从而使得该索引的群集因子接近于0 : - It is also quite possible to reorganize the table so that the cluster factor of the index names full name will be close to any given value between 0 and 1 , but that is outside the scope of this article
还可以重组该表,以使索引names _ full _ name的群集因子接近0到1之间的任何给定值,但是,该内容超出了本文的范围。