Méthode SqlHierarchyId.GetRoot

Gets a value representing the root SqlHierarchyId node of the hierarchy.

Espace de noms :  Microsoft.SqlServer.Types
Assembly :  Microsoft.SqlServer.Types (en Microsoft.SqlServer.Types.dll)

Syntaxe

'Déclaration
<SqlMethodAttribute(DataAccess := DataAccessKind.None, SystemDataAccess := SystemDataAccessKind.None,  _
    InvokeIfReceiverIsNull := False, OnNullCall := False,  _
    IsDeterministic := True, IsPrecise := True, IsMutator := False)> _
Public Shared Function GetRoot As SqlHierarchyId
'Utilisation
Dim returnValue As SqlHierarchyId 

returnValue = SqlHierarchyId.GetRoot()

[SqlMethodAttribute(DataAccess = DataAccessKind.None, SystemDataAccess = SystemDataAccessKind.None, 
    InvokeIfReceiverIsNull = false, OnNullCall = false, 
    IsDeterministic = true, IsPrecise = true, IsMutator = false)]
public static SqlHierarchyId GetRoot()

[SqlMethodAttribute(DataAccess = DataAccessKind::None, SystemDataAccess = SystemDataAccessKind::None, 
    InvokeIfReceiverIsNull = false, OnNullCall = false, 
    IsDeterministic = true, IsPrecise = true, IsMutator = false)]
public:
static SqlHierarchyId GetRoot()

[<SqlMethodAttribute(DataAccess = DataAccessKind.None, SystemDataAccess = SystemDataAccessKind.None, 
    InvokeIfReceiverIsNull = false, OnNullCall = false, 
    IsDeterministic = true, IsPrecise = true, IsMutator = false)>]
static member GetRoot : unit -> SqlHierarchyId

public static function GetRoot() : SqlHierarchyId

Valeur de retour

Type : Microsoft.SqlServer.Types.SqlHierarchyId
A SqlHierarchyId representing the root node of the hierarchical tree.Root value is typically 0x.

Notes

This member is static.

Exemples

SELECT HierarchyID::GetRoot() ;

Voir aussi

Référence

SqlHierarchyId Structure

Espace de noms Microsoft.SqlServer.Types