• Artikel

XmlSchemaCollection-Klasse

The XmlSchemaCollection object represents a collection of XML namespaces. The collection of XML namespaces behave a composite object though the namespaces can be enumerated within the collection.

Namespace:  Microsoft.SqlServer.Management.Smo
Assembly:  Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)

Syntax

'Declaration
<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)> _
<PhysicalFacetAttribute> _
Public NotInheritable Class XmlSchemaCollection _
    Inherits ScriptSchemaObjectBase _
    Implements IObjectPermission, ICreatable, IDroppable, IAlterable,  _
    IScriptable, IExtendedProperties
'Usage
Dim instance As XmlSchemaCollection

[EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)]
[PhysicalFacetAttribute]
public sealed class XmlSchemaCollection : ScriptSchemaObjectBase, 
    IObjectPermission, ICreatable, IDroppable, IAlterable, IScriptable, 
    IExtendedProperties

[EvaluationModeAttribute(AutomatedPolicyEvaluationMode::CheckOnSchedule)]
[PhysicalFacetAttribute]
public ref class XmlSchemaCollection sealed : public ScriptSchemaObjectBase, 
    IObjectPermission, ICreatable, IDroppable, IAlterable, IScriptable, 
    IExtendedProperties

[<SealedAttribute>]
[<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)>]
[<PhysicalFacetAttribute>]
type XmlSchemaCollection =  
    class
        inherit ScriptSchemaObjectBase
        interface IObjectPermission
        interface ICreatable
        interface IDroppable
        interface IAlterable
        interface IScriptable
        interface IExtendedProperties
    end

public final class XmlSchemaCollection extends ScriptSchemaObjectBase implements IObjectPermission, ICreatable, IDroppable, IAlterable, IScriptable, IExtendedProperties

Hinweise

To get XmlSchemaCollection object properties, users can be a member of the public fixed server role.

To set XmlSchemaCollection object properties, users must have ALTER permission on the XML schema collection.

To create an XML schema collection, users must have CREATE XML SCHEMA COLLECTION permission on the database or be a member of the db_owner fixed database role.

To drop an XML schema collection, users must have DELETE permission on the XML schema collection.

To grant, deny, or revoke permissions on the XML schema collection to other users, users must have CONTROL permission on the XML schema collection.

Thread Safety

Alle öffentlichen, statischen Elemente dieses Typs (Shared in Microsoft Visual Basic) sind für Vorgänge mit mehreren Threads sicher. Für Instanzelemente kann nicht sichergestellt werden, dass sie für Threads sicher sind.

Threadsicherheit

Alle öffentlichen static (Shared in Visual Basic) Member dieses Typs sind threadsicher. Bei Instanzmembern ist die Threadsicherheit nicht gewährleistet.