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Key Element (XMLA)

Contains a member key value for an attribute member.

Синтаксис

<Keys>
   ...
   <Key>...</Key>
   ...
</Keys>

Element Characteristics

Characteristic Description

Data type and length

Any

Default value

None

Cardinality

0-n: Optional element that can occur more than once.

Element Relationships

Relationship Element

Parent elements

Keys

Child elements

None

Замечания

The data type used by this element should match the data type of the appropriate key column of the specified attribute. If Key elements are not specified for a parent Attribute element, the AttributeName and Name elements specified in the parent Attribute element are used to identify the attribute member to be modified.

См. также

Справочник

Attribute Element (XMLA)
AttributeName Element (XMLA)
Drop Element (XMLA)
Insert Element (XMLA)
Update Element (XMLA)
Where Element (XMLA)

Основные понятия

Properties (XMLA)

Другие ресурсы

KeyColumn Element (ASSL)

Справка и поддержка

Получение помощи по SQL Server 2005