DataType.HierarchyId 属性
The HierarchyId property is used to identify a position in a hierarchy.
命名空间： Microsoft.SqlServer.Management.Smo
程序集： Microsoft.SqlServer.Smo（在 Microsoft.SqlServer.Smo.dll 中）
语法
声明
Public Shared ReadOnly Property HierarchyId As DataType
Get
用法
Dim value As DataType
value = DataType.HierarchyId
public static DataType HierarchyId { get; }
public:
static property DataType^ HierarchyId {
DataType^ get ();
}
static member HierarchyId : DataType
static function get HierarchyId () : DataType
属性值
类型：Microsoft.SqlServer.Management.Smo.DataType
A DataType object value that specifies a HierarchyId definition in the data type.
注释
Use HierarchyId to query and perform operations on hierarchical data.
示例
Visual Basic
Dim dt As DataType
dt = New DataType(SqlDataType.HierarchyId)
PowerShell
$dt = new-object Microsoft.SqlServer.Management.Smo.DataType([Microsoft.SqlServer.Management.Smo.SqlDataType]::HierarchyId)