Deny 方法 (ObjectPermissionSet, String, String[])
拒絕所指定被授與者在資料表上所指定資料行的指定權限集。
命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (在 Microsoft.SqlServer.Smo.dll 中)
語法
'宣告
Public Sub Deny ( _
permission As ObjectPermissionSet, _
granteeName As String, _
columnNames As String() _
)
'用途
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[]
)
參數
- permission
型別:Microsoft.SqlServer.Management.Smo. . :: . .ObjectPermissionSet
指定權限集的 ObjectPermissionSet 物件值。
- granteeName
型別:System. . :: . .String
String 值,這個值會指定要拒絕指定權限集的被授與者。
- columnNames
型別:array<System. . :: . .String> [] () [] []
String 陣列值,指定要拒絕權限的資料行清單。
實作
IColumnPermission. . :: . .Deny(ObjectPermissionSet, String, array<String> [] () [] [])
範例
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)