ForeignKey Class

Article
12/15/2008

The ForeignKey object represents a Microsoft SQL Server foreign key.

Espace de noms: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

Syntaxe

'Déclaration
Public NotInheritable Class ForeignKey
    Inherits ScriptNameObjectBase
    Implements ICreatable, IDroppable, IMarkForDrop, IAlterable, _
    IExtendedProperties, IScriptable

public sealed class ForeignKey : ScriptNameObjectBase, ICreatable, IDroppable, IMarkForDrop, 
    IAlterable, IExtendedProperties, IScriptable

public ref class ForeignKey sealed : public ScriptNameObjectBase, ICreatable, IDroppable, IMarkForDrop, 
    IAlterable, IExtendedProperties, IScriptable

public final class ForeignKey extends ScriptNameObjectBase implements ICreatable, IDroppable, 
    IMarkForDrop, IAlterable, IExtendedProperties, IScriptable

public final class ForeignKey extends ScriptNameObjectBase implements ICreatable, IDroppable, 
    IMarkForDrop, IAlterable, IExtendedProperties, IScriptable

Notes

Texte mis à jour :

Cet espace de noms, cette classe ou ce membre est pris en charge uniquement par la version 2.0 de Microsoft .NET Framework.

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

To set ForeignKey object properties, users must have ALTER permission on the parent table or be a member of the db_owner fixed database role.

To create or drop a foreign key, users must have ALTER permission on the parent table or be a member of the db_owner fixed database role.

Inheritance Hierarchy

System.Object
   Microsoft.SqlServer.Management.Smo.SmoObjectBase
     Microsoft.SqlServer.Management.Smo.SqlSmoObject
       Microsoft.SqlServer.Management.Smo.NamedSmoObject
         Microsoft.SqlServer.Management.Smo.ScriptNameObjectBase
          Microsoft.SqlServer.Management.Smo.ForeignKey

Exemple

How to: Create, Alter, and Remove a Foreign Key in Visual Basic .NET

Sécurité des threads

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.

Plateformes

Plateformes de développement

Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.

Plateformes cibles

Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.

Voir aussi

Référence

ForeignKey Members
Microsoft.SqlServer.Management.Smo Namespace

Autres ressources

Creating, Altering, and Removing Foreign Keys
Création et modification des contraintes FOREIGN KEY
CREATE TABLE (Transact-SQL)

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