在我的上一期专栏中，我阐述了如何使用表分区，基于一列或多列中的值，跨多个存储对象组织数据。
In my last column, I explained how you can use table partitioning to organize data across multiple storage objects based on values in one or more columns.
对于这种多租户的架构，数据和配置被虚拟分区，以使每个客户组织都能处理一个虚拟的应用程序实例。
With a multi-tenant architecture, data and configuration is virtually partitioned to allow each client organization to work with a virtual application instance.
这些建议涉及了数据库模式、XML与关系存储之间的选择、索引的定义以及带有分区和集群选项的物理数据组织。
These recommendations address the database schema, the choice between XML and relational storage, definition of indexes, and physical data organization with partitioning and clustering options.
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