但是，倘若是将特定的表空间和索引指派给那些缓冲池，那么这些因素又可以看作是数据库设计一类的因素了。
But when assigning specific table Spaces and indexes to those buffer pools, that could be viewed somewhat as a database design consideration.
空间查询的索引利用一组新的注解通过父类控制。
Indexing for space querying is controlled from the parent class using a new set of annotations.
本文总结出空间索引系统应提供的三类空间查询：空间范围查询、最近邻居查询、空间连接查询。
We summarize that spatial index system should provides three kinds of spatial query, they are, spatial range query, nearest neighbor query, spatial join query.
树型空间索引可以高效地组织并检索高维数据，因此使用树型空间索引是改善聚类性能的有力途径。
The structures and performances of all kinds of tree-like spatial indexes are analyzed in this paper.
树型空间索引可以高效地组织并检索高维数据，因此使用树型空间索引是改善聚类性能的有力途径。
The structures and performances of all kinds of tree-like spatial indexes are analyzed in this paper.
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