这种类型定义引用了数据库域之中的单元,所以您必须为数据库域,从代码清单4向xsd添加名字域声明以及导入声明。
This type definition refers to a unit in the database domain, so you must add the namespace declaration and the import declaration for the database domain from Listing 4 to your XSD.
使用活动4,你可以建立一个术语表,它定义了数据源中名字的含义。
Used with activity 4, you can start creating a glossary that defines the meaning of names in the data source.
每一个元素具有一个名字和类型属性来定义消息part的名字及相应的数据类型。
Each element has both a name and type attribute that specify the message part name and its corresponding data type.
在不同的时间对同一个存储单元cell有多份拷贝,这样就可以记录数据的变动情况。在他的例子中,行是URLs ,列可以定义一个名字,比如:contents。
There can be multiple copies of each cell with different times, so they can keep track of changes over time.
当定义数据成员时,只能指定该数据成员的名字和类型。
When we define the data members, we can only name them and say what types they have.
当定义数据成员时,只能指定该数据成员的名字和类型。
When we define the data members, we can only name them and say what types they have.
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