Deny 方法 (ServerPermissionSet, String, Boolean)

对指定的被授权者以及该被授权者向其授予针对 SQL Server 实例上的指定权限集的其他用户,拒绝指定的权限集。

命名空间:  Microsoft.SqlServer.Management.Smo
程序集:  Microsoft.SqlServer.Smo(在 Microsoft.SqlServer.Smo.dll 中)

语法

声明
Public Sub Deny ( _
    permission As ServerPermissionSet, _
    granteeName As String, _
    cascade As Boolean _
)
用法
Dim instance As Server
Dim permission As ServerPermissionSet
Dim granteeName As String
Dim cascade As Boolean

instance.Deny(permission, granteeName, _
    cascade)
public void Deny(
    ServerPermissionSet permission,
    string granteeName,
    bool cascade
)
public:
void Deny(
    ServerPermissionSet^ permission, 
    String^ granteeName, 
    bool cascade
)
member Deny : 
        permission:ServerPermissionSet * 
        granteeName:string * 
        cascade:bool -> unit 
public function Deny(
    permission : ServerPermissionSet, 
    granteeName : String, 
    cascade : boolean
)

参数

  • granteeName
    类型:System. . :: . .String
    一个 String 值,该值指定要对其拒绝针对 SQL Server 实例的指定权限集的被授权者。
  • cascade
    类型:System. . :: . .Boolean
    一个 Boolean 属性,该属性指定是否也对被授权者向其授予指定权限集的用户拒绝针对 SQL Server 实例的指定权限集的访问权限。
    如果为 True,则同时对被授权者以及该被授权者已向其授予指定权限集的用户拒绝指定的权限集。
    如果为 False,则只对被授权者拒绝指定的权限集。

示例

Visual Basic

'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("")

PowerShell

$srv = new-Object Microsoft.SqlServer.Management.Smo.Server("(local)")
$arg = [Microsoft.SqlServer.Management.Smo.ServerPermission]::CreateEndpoint

$sps = new-object Microsoft.SqlServer.Management.Smo.ServerPermissionSet([Microsoft.SqlServer.Management.Smo.ServerPermission]::CreateEndpoint)
$sps.Add([Microsoft.SqlServer.Management.Smo.ServerPermission]::AlterAnyEndpoint)
$spis = $srv.EnumServerPermissions("vGrantee", $sps)
Write-Host "=================Before revoke==========================="
Foreach ($spi In $spis)
{
   Write-Host $spi.Grantee "has" $spi.PermissionType " permission."
}
Write-Host " "
$sps.Remove([Microsoft.SqlServer.Management.Smo.ServerPermission]::CreateEndpoint)