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Deny-Methode (ObjectPermissionSet, String[], String[])

Verweigert den Empfängern den angegebenen Berechtigungssatz für die angegebenen Spalten der Tabelle.

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

Syntax

'Declaration
Public Sub Deny ( _
    permission As ObjectPermissionSet, _
    granteeNames As String(), _
    columnNames As String() _
)
'Usage
Dim instance As Table
Dim permission As ObjectPermissionSet
Dim granteeNames As String()
Dim columnNames As String()

instance.Deny(permission, granteeNames, _
    columnNames)
public void Deny(
    ObjectPermissionSet permission,
    string[] granteeNames,
    string[] columnNames
)
public:
virtual void Deny(
    ObjectPermissionSet^ permission, 
    array<String^>^ granteeNames, 
    array<String^>^ columnNames
) sealed
abstract Deny : 
        permission:ObjectPermissionSet * 
        granteeNames:string[] * 
        columnNames:string[] -> unit 
override Deny : 
        permission:ObjectPermissionSet * 
        granteeNames:string[] * 
        columnNames:string[] -> unit 
public final function Deny(
    permission : ObjectPermissionSet, 
    granteeNames : String[], 
    columnNames : String[]
)

Parameter

  • granteeNames
    Typ: array<System. . :: . .String> [] () [] []
    Ein String-Arraywert, der eine Liste von Empfängern angibt, denen der Zugriff auf den Berechtigungssatz verweigert werden soll.
  • columnNames
    Typ: array<System. . :: . .String> [] () [] []
    Ein String-Arraywert, der die Liste der Spalten angibt, denen der Berechtigungssatz verweigert wird.

Implementiert

IColumnPermission. . :: . .Deny(ObjectPermissionSet, array<String> [] () [] [], array<String> [] () [] [])

Beispiele

The following code example shows how to grant an array of grantee accounts permission to select table elements, and then revoke the permission by using the Deny method. The grantees account array is a placeholder for any array of defined user accounts.

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, grantees);

String[] tbColNames = new string[tb.Columns.Count];
int n = 0;
foreach (Column i in tb.Columns)
{
   tbColNames[n] = i.Name;
  n++;
}
tb.Deny(objPermissionSet, grantees, 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, grantees)
$tbColNames = @()
foreach ($c in $tb.Columns)
{
   $tbColNames = $tbColNames + $c.Name
}
$tb.Deny($objPermissionSet, grantees, $tbColNames)