Gets or sets whether the column provides the key for the case in a ScalarMiningStructureColumn object.
命名空间: Microsoft.AnalysisServices
程序集: Microsoft.AnalysisServices (in microsoft.analysisservices.dll)
语法
声明
<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)
属性值
true if the column provides the key for the case in a ScalarMiningStructureColumn object; otherwise, false.
备注
One or more columns can be designated as key columns for each level of a nested table structure.
线程安全
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
开发平台
有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。
目标平台
有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。
请参阅
参考
ScalarMiningStructureColumn Class
ScalarMiningStructureColumn Members
Microsoft.AnalysisServices Namespace