共用方式為


ScalarMiningStructureColumn.IsKey Property

Gets or sets whether the column provides the key for the case in a ScalarMiningStructureColumn object.

命名空間: Microsoft.AnalysisServices
組件: Microsoft.AnalysisServices (in microsoft.analysisservices.dll)

語法

'宣告
<RefreshPropertiesAttribute(RefreshProperties.All)> _
<DefaultValueAttribute(False)> _
<TypeConverterAttribute("Microsoft.AnalysisServices.Design.MiningModelColumnUsageTypeConverter, Microsoft.AnalysisServices.Design")> _
Public Property IsKey As Boolean
[RefreshPropertiesAttribute(RefreshProperties.All)] 
[DefaultValueAttribute(false)] 
[TypeConverterAttribute("Microsoft.AnalysisServices.Design.MiningModelColumnUsageTypeConverter, Microsoft.AnalysisServices.Design")] 
public bool IsKey { get; set; }
[RefreshPropertiesAttribute(RefreshProperties::All)] 
[DefaultValueAttribute(false)] 
[TypeConverterAttribute(L"Microsoft.AnalysisServices.Design.MiningModelColumnUsageTypeConverter, Microsoft.AnalysisServices.Design")] 
public:
property bool IsKey {
    bool get ();
    void set (bool value);
}
/** @property */
public boolean get_IsKey ()

/** @property */
public void set_IsKey (boolean value)
public function get IsKey () : boolean

public function set IsKey (value : boolean)

屬性值

true if the column provides the key for the case in a ScalarMiningStructureColumn object; otherwise, false.

備註

One or more columns can be designated as key columns for each level of a nested table structure.

執行緒安全性

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

平台

開發平台

如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。

目標平台

如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。

請參閱

參考

ScalarMiningStructureColumn Class
ScalarMiningStructureColumn Members
Microsoft.AnalysisServices Namespace