This type of approach to transformation leverages both a declarative and visual style of pattern definition with the underlying control of code.
该类型的转换方法利用了说明和图形式样的模式定义进行代码的优先控制。
While an index on a relational column contains all values from that column, an XML index contains only values of nodes that match both the XML pattern and the data type in the index definition.
关系列上的索引包含了此列的所有值,而xml索引仅包含那些同时匹配XML模式和索引定义中的数据类型的节点值。
Note that the definition of an asset is strikingly similar to that of a pattern.
请注意,资产的定义与模式的定义非常相似。
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