uniqueness element

常见例句

How do you define element uniqueness by multiple keys/attributes?
你如何通過多個鍵/屬性定義元素的獨特性？
At a deeper level, you may want to have constraints such as uniqueness of an element value, multiplicity of an element, or restriction of the values of an element.
在更高級別上，您可能希望使用限制，比如元素值的唯一性和某個元素的多樣性，或限制元素的值。
The first part of the expression contains the namespace declarations (in this case, UBL 2.0 Invoice) and some auxiliary namespaces; these are used to ensure uniqueness of all element names used.
表達式的第一部分包含名稱空間聲明（在這裡是 UBL 2.0 Invoice）和一些輔助名稱空間；這些名稱空間用於確保使用的所有元素名的惟一性。