通过

OleDbPermission 构造函数

  • 参考

定义

命名空间:
System.Data.OleDb
程序集:
System.Security.Permissions.dll
程序集:
System.Data.dll
包:
System.Security.Permissions v8.0.0
包:
System.Security.Permissions v9.0.0-rc.2.24473.5

初始化 OleDbPermission 类的新实例。

重载

OleDbPermission()
已过时.
已过时.

初始化 OleDbPermission 类的新实例。
OleDbPermission(PermissionState)

初始化 OleDbPermission 类的新实例。
OleDbPermission(PermissionState, Boolean)
已过时.
已过时.

初始化 OleDbPermission 类的新实例。

OleDbPermission()

Source:
OleDbPermission.cs
Source:
OleDbPermission.cs

注意

use OleDbPermission(PermissionState.None)

注意

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

初始化 OleDbPermission 类的新实例。

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 ()
属性
ObsoleteAttribute

适用于

OleDbPermission(PermissionState)

Source:
OleDbPermission.cs
Source:
OleDbPermission.cs

初始化 OleDbPermission 类的新实例。

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)

参数

state
PermissionState

PermissionState 值之一。

适用于

OleDbPermission(PermissionState, Boolean)

Source:
OleDbPermission.cs
Source:
OleDbPermission.cs

注意

use OleDbPermission(PermissionState.None)

注意

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 类的新实例。

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)

参数

state
PermissionState

PermissionState 值之一。

allowBlankPassword
Boolean

指示是否允许空白密码。

属性
ObsoleteAttribute

注解

PermissionState枚举优先于 AllowBlankPassword 属性。 因此，如果设置为 AllowBlankPasswordfalse，还必须将 设置为 PermissionStateNone ，以防止用户使用空白密码进行连接。

适用于