The PODS software maps those different schemas into a single, virtual schema for the entire system.
PODS软件把这些模式映射为一个虚拟模式，供整个系统使用。
However, if we are interested in HTML documents only, we can construct a virtual schema from the implicit structure of these files.
然而，如果仅限于HTML文档，我们就可以由这种文件的隐含结构建立一种虚拟模式。
The actual schema of the table (Listing 1) used in the Informix port of this agent includes how much virtual memory is allocated and used.
该代理的Informix端口中使用的表的实际模式（清单1）包括分配和使用多少虚拟内存。
For example, a virtual portal is configured for each tenant with a different look-and-feel and unique database schema elements are offered to each tenant.
例如，虚拟门户为每个租户提供不同的外观和感觉以及独特的数据库模式元素。
For example, a virtual portal is configured for each tenant with a different look-and-feel and unique database schema elements are offered to each tenant.
例如，虚拟门户为每个租户提供不同的外观和感觉以及独特的数据库模式元素。
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