SymmetricKey Class

The SymmetricKey object represents a Microsoft SQL Server symmetric key.

Espacio de nombres: Microsoft.SqlServer.Management.Smo
Ensamblado: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

Sintaxis

'Declaración
Public NotInheritable Class SymmetricKey
    Inherits NamedSmoObject
    Implements IAlterable, IDroppable, IObjectPermission

public sealed class SymmetricKey : NamedSmoObject, IAlterable, IDroppable, IObjectPermission

public ref class SymmetricKey sealed : public NamedSmoObject, IAlterable, IDroppable, IObjectPermission

public final class SymmetricKey extends NamedSmoObject implements IAlterable, IDroppable, 
    IObjectPermission

public final class SymmetricKey extends NamedSmoObject implements IAlterable, IDroppable, 
    IObjectPermission

Notas

Este espacio de nombres, clase o miembro solamente se admite en la versión 2.0 de Microsoft .NET Framework.

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

To set SymmetricKey object properties, users must have ALTER permission on the symmetric key.

To create a symmetric key, users must have ALTER ANY SYMMETRIC KEY permissions on the parent database.

To drop a symmetric key, users must have CONTROL permissions on the symmetric key.

To open the symmetric key, users must know the password used to encrypt the symmetric key. CONTROL permission is also required on the certificate or other symmetric key when used to open the specified symmetric key.

To grant, deny, or revoke permissions on the symmetric key to other users, users must have CONTROL permissions on the symmetric key.

Inheritance Hierarchy

System.Object
   Microsoft.SqlServer.Management.Smo.SmoObjectBase
     Microsoft.SqlServer.Management.Smo.SqlSmoObject
       Microsoft.SqlServer.Management.Smo.NamedSmoObject
        Microsoft.SqlServer.Management.Smo.SymmetricKey

Seguridad para subprocesos

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.

Plataformas

Plataformas de desarrollo

Para obtener una lista de las plataformas compatibles, vea Requisitos de hardware y software para instalar SQL Server 2005.

Plataformas de destino

Para obtener una lista de las plataformas compatibles, vea Requisitos de hardware y software para instalar SQL Server 2005.

Vea también

Referencia

SymmetricKey Members
Microsoft.SqlServer.Management.Smo Namespace

Otros recursos

Using Encryption
Jerarquía de cifrado
CREATE SYMMETRIC KEY (Transact-SQL)