Deny Método (ObjectPermissionSet, String, String[])
Deniega al receptor especificado el conjunto de permisos especificado para usar las columnas especificadas de la tabla.
Espacio de nombres: Microsoft.SqlServer.Management.Smo
Ensamblado: Microsoft.SqlServer.Smo (en Microsoft.SqlServer.Smo.dll)
Sintaxis
'Declaración
Public Sub Deny ( _
permission As ObjectPermissionSet, _
granteeName As String, _
columnNames As String() _
)
'Uso
Dim instance As Table
Dim permission As ObjectPermissionSet
Dim granteeName As String
Dim columnNames As String()
instance.Deny(permission, granteeName, _
columnNames)
public void Deny(
ObjectPermissionSet permission,
string granteeName,
string[] columnNames
)
public:
virtual void Deny(
ObjectPermissionSet^ permission,
String^ granteeName,
array<String^>^ columnNames
) sealed
abstract Deny :
permission:ObjectPermissionSet *
granteeName:string *
columnNames:string[] -> unit
override Deny :
permission:ObjectPermissionSet *
granteeName:string *
columnNames:string[] -> unit
public final function Deny(
permission : ObjectPermissionSet,
granteeName : String,
columnNames : String[]
)
Parámetros
- permission
Tipo: Microsoft.SqlServer.Management.Smo. . :: . .ObjectPermissionSet
Valor de objeto ObjectPermissionSet que especifica el conjunto de permisos.
- granteeName
Tipo: System. . :: . .String
Valor String que especifica el receptor al que se va a denegar el conjunto de permisos especificado.
- columnNames
Tipo: array<System. . :: . .String> [] () [] []
Valor de matriz String que especifica la lista de columnas para las que se deniega el permiso.
Implementa
IColumnPermission. . :: . .Deny(ObjectPermissionSet, String, array<String> [] () [] [])
Ejemplos
The following code example shows how to grant guest accounts permission to select table elements, and then revoke the permission with the Deny method.
The following Database schema is used for this snippet.
//CREATE DATABASE MYTESTDB;
//GO
//USE MYTESTDB;
//GO
//CREATE TABLE TABLE1(
// id int,
// name varchar(32)
//);
//GO
C#
Server srv = new Server("(local)");
Database db = srv.Databases["MYTESTDB"];
Table tb = db.Tables[0];
ObjectPermissionSet objPermissionSet = new ObjectPermissionSet(ObjectPermission.Select);
objPermissionSet.Select = true;
tb.Grant(objPermissionSet, "Guest");
String[] tbColNames = new string[tb.Columns.Count];
int n = 0;
foreach (Column i in tb.Columns)
{
tbColNames[n] = i.Name;
n++;
}
tb.Deny(objPermissionSet, "Guest", tbColNames);
Powershell
$srv = new-Object Microsoft.SqlServer.Management.Smo.Server("(local)")
$db = New-Object Microsoft.SqlServer.Management.Smo.Database
$db = $srv.Databases.Item("MYTESTDB")
$tb = $db.Tables[0]
$objPermissionSet = new-object Microsoft.SqlServer.Management.Smo.ObjectPermissionSet([Microsoft.SqlServer.Management.Smo.ObjectPermission]::Select)
$objPermissionSet.Select = $TRUE
$tb.Grant($objPermissionSet, "Guest")
$tbColNames = @()
foreach ($c in $tb.Columns)
{
$tbColNames = $tbColNames + $c.Name
Write-Host $tbColNames
}
$tb.Deny($objPermissionSet, "Guest", $tbColNames)
Vea también