e-element

基本解释

Here, the e-mail element is chosen to be the key since it is unique for a contact.
在这里，e-mail 元素被选作键，因为它惟一对应一个联系方式。
This query causes DB2 to return the first e-mail element it finds within each qualifying XML document (customer contact record).
该查询导致 DB2 返回它在每个符合条件的 XML 文档（客户联系方式记录）中找到的第一个电子邮件元素。
In addition, the return clause in this query contains conditional logic to determine if an e-mail element is present in a given customer's record.
此外，这个查询中的 return 子句包含一个条件逻辑，用于判断给定客户的记录中是否存在 e-mail 元素。

FirstGov is a foundational element in our e-gov effort.
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