共用方式為

OleDbPermission 建構函式

  • 參考

定義

命名空間:
System.Data.OleDb
組件:
System.Security.Permissions.dll
組件:
System.Data.dll
套件:
System.Security.Permissions v8.0.0
套件:
System.Security.Permissions v9.0.0-rc.2.24473.5

初始化 OleDbPermission 類別的新執行個體。

多載

OleDbPermission()
已淘汰.
已淘汰.

初始化 OleDbPermission 類別的新執行個體。
OleDbPermission(PermissionState)

初始化 OleDbPermission 類別的新執行個體。
OleDbPermission(PermissionState, Boolean)
已淘汰.
已淘汰.

初始化 OleDbPermission 類別的新執行個體。

OleDbPermission()

來源:
OleDbPermission.cs
來源:
OleDbPermission.cs
來源:
OleDbPermission.cs
來源:
OleDbPermission.cs

警告

use OleDbPermission(PermissionState.None)

警告

OleDbPermission() has been deprecated. Use the OleDbPermission(PermissionState.None) constructor. http://go.microsoft.com/fwlink/?linkid=14202

初始化 OleDbPermission 類別的新執行個體。

public:
 OleDbPermission();
public OleDbPermission ();
[System.Obsolete("use OleDbPermission(PermissionState.None)", true)]
public OleDbPermission ();
[System.Obsolete("OleDbPermission() has been deprecated.  Use the OleDbPermission(PermissionState.None) constructor.  http://go.microsoft.com/fwlink/?linkid=14202", true)]
public OleDbPermission ();
Public Sub New ()
屬性
ObsoleteAttribute

適用於

OleDbPermission(PermissionState)

來源:
OleDbPermission.cs
來源:
OleDbPermission.cs
來源:
OleDbPermission.cs
來源:
OleDbPermission.cs

初始化 OleDbPermission 類別的新執行個體。

public:
 OleDbPermission(System::Security::Permissions::PermissionState state);
public OleDbPermission (System.Security.Permissions.PermissionState state);
new System.Data.OleDb.OleDbPermission : System.Security.Permissions.PermissionState -> System.Data.OleDb.OleDbPermission
Public Sub New (state As PermissionState)

參數

state
PermissionState

其中一個 PermissionState 值。

適用於

OleDbPermission(PermissionState, Boolean)

來源:
OleDbPermission.cs
來源:
OleDbPermission.cs
來源:
OleDbPermission.cs
來源:
OleDbPermission.cs

警告

use OleDbPermission(PermissionState.None)

警告

OleDbPermission(PermissionState state, Boolean allowBlankPassword) has been deprecated. Use the OleDbPermission(PermissionState.None) constructor. http://go.microsoft.com/fwlink/?linkid=14202

初始化 OleDbPermission 類別的新執行個體。

public:
 OleDbPermission(System::Security::Permissions::PermissionState state, bool allowBlankPassword);
public OleDbPermission (System.Security.Permissions.PermissionState state, bool allowBlankPassword);
[System.Obsolete("use OleDbPermission(PermissionState.None)", true)]
public OleDbPermission (System.Security.Permissions.PermissionState state, bool allowBlankPassword);
[System.Obsolete("OleDbPermission(PermissionState state, Boolean allowBlankPassword) has been deprecated.  Use the OleDbPermission(PermissionState.None) constructor.  http://go.microsoft.com/fwlink/?linkid=14202", true)]
public OleDbPermission (System.Security.Permissions.PermissionState state, bool allowBlankPassword);
new System.Data.OleDb.OleDbPermission : System.Security.Permissions.PermissionState * bool -> System.Data.OleDb.OleDbPermission
[<System.Obsolete("use OleDbPermission(PermissionState.None)", true)>]
new System.Data.OleDb.OleDbPermission : System.Security.Permissions.PermissionState * bool -> System.Data.OleDb.OleDbPermission
[<System.Obsolete("OleDbPermission(PermissionState state, Boolean allowBlankPassword) has been deprecated.  Use the OleDbPermission(PermissionState.None) constructor.  http://go.microsoft.com/fwlink/?linkid=14202", true)>]
new System.Data.OleDb.OleDbPermission : System.Security.Permissions.PermissionState * bool -> System.Data.OleDb.OleDbPermission
Public Sub New (state As PermissionState, allowBlankPassword As Boolean)

參數

state
PermissionState

其中一個 PermissionState 值。

allowBlankPassword
Boolean

指出是否允許空白密碼。

屬性
ObsoleteAttribute

備註

列舉 PermissionState 的優先順序高於 AllowBlankPassword 屬性。 因此，如果您設定 AllowBlankPassword 為 false，也必須將 設定 PermissionState 為 None ，以防止使用者使用空白密碼建立連線。

適用於