Database.Deny Method (DatabasePermissionSet, String, Boolean)
Denies the specified set of permissions for the specified grantee and other users who the grantee granted the specified set of permissions on the database.
Espace de noms: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)
Syntaxe
'Déclaration
Public Sub Deny ( _
permission As DatabasePermissionSet, _
granteeName As String, _
cascade As Boolean _
)
public void Deny (
DatabasePermissionSet permission,
string granteeName,
bool cascade
)
public:
void Deny (
DatabasePermissionSet^ permission,
String^ granteeName,
bool cascade
)
public void Deny (
DatabasePermissionSet permission,
String granteeName,
boolean cascade
)
public function Deny (
permission : DatabasePermissionSet,
granteeName : String,
cascade : boolean
)
Paramètres
- permission
A DatabasePermissionSet object value that specifies the set of permissions.
- granteeName
A String value that specifies the grantee to be denied the specified set of permissions on the database.
cascade
A Boolean property that specifies whether users, to whom the grantee granted the specified set of permission, are also denied access to the specified set of permissions on the database.If True, the grantee and users to which the grantee granted the specified set of permissions are all denied the specified set of permissions.
If False, only the grantee is denied the specified set of permissions.
Notes
Texte mis à jour :17 juillet 2006
Cet espace de noms, cette classe ou ce membre est pris en charge uniquement par la version 2.0 de Microsoft .NET Framework.
Exemple
The example shows how to use the Deny method with server permissions. The method is used in the same way with database permissions.
'Connect to the local, default instance of SQL Server.
Dim svr As Server
svr = New Server()
'Define a ServerPermissionSet that contains permission to Create Endpoint and Alter Any Endpoint.
Dim sps As ServerPermissionSet
sps = New ServerPermissionSet(ServerPermission.CreateEndpoint)
sps.Add(ServerPermission.AlterAnyEndpoint)
'This sample assumes that the grantee already has permission to Create Endpoints.
'Enumerate and display the server permissions in the set for the grantee specified in the vGrantee string variable.
Dim spis As ServerPermissionInfo()
spis = svr.EnumServerPermissions(vGrantee, sps)
Dim spi As ServerPermissionInfo
Console.WriteLine("=================Before revoke===========================")
For Each spi In spis
Console.WriteLine(spi.Grantee & " has " & spi.PermissionType.ToString & " permission.")
Next
Console.WriteLine(" ")
'Remove a permission from the set.
sps.Remove(ServerPermission.CreateEndpoint)
'Revoke the create endpoint permission from the grantee.
svr.Revoke(sps, vGrantee)
'Enumerate and display the server permissions in the set for the grantee specified in the vGrantee string variable.
spis = svr.EnumServerPermissions(vGrantee, sps)
Console.WriteLine("=================After revoke============================")
For Each spi In spis
Console.WriteLine(spi.Grantee & " has " & spi.PermissionType.ToString & " permission.")
Next
Console.WriteLine(" ")
'Grant the Create Endpoint permission to the grantee.
svr.Grant(sps, vGrantee)
'Enumerate and display the server permissions in the set for the grantee specified in the vGrantee string variable.
spis = svr.EnumServerPermissions(vGrantee, sps)
Console.WriteLine("=================After grant=============================")
For Each spi In spis
Console.WriteLine(spi.Grantee & " has " & spi.PermissionType.ToString & " permission.")
Next
Console.WriteLine("")
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
Database Class
Database Members
Microsoft.SqlServer.Management.Smo Namespace
Autres ressources
How to: Create, Alter, and Remove a Database in Visual Basic .NET
Granting, Revoking, and Denying Permissions
Creating, Altering, and Removing Databases
CREATE DATABASE (Transact-SQL)