SqlClientPermission 构造函数  
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
初始化 SqlClientPermission 类的新实例。
重载
| SqlClientPermission() | 
							 
		已过时.
	 
	
		已过时.
	 
初始化 SqlClientPermission 类的新实例。  | 
        	
| SqlClientPermission(PermissionState) | 
						 初始化 SqlClientPermission 类的新实例。  | 
        	
| SqlClientPermission(PermissionState, Boolean) | 
							 
		已过时.
	 
	
		已过时.
	 
初始化 SqlClientPermission 类的新实例。  | 
        	
SqlClientPermission()
- Source:
 - SqlClientPermission.cs
 
- Source:
 - SqlClientPermission.cs
 
- Source:
 - SqlClientPermission.cs
 
- Source:
 - SqlClientPermission.cs
 
- Source:
 - SqlClientPermission.cs
 
注意
use SqlClientPermission(PermissionState.None)
注意
SqlClientPermission() has been deprecated. Use the SqlClientPermission(PermissionState.None) constructor. http://go.microsoft.com/fwlink/?linkid=14202
初始化 SqlClientPermission 类的新实例。
public:
 SqlClientPermission();
	public SqlClientPermission();
	[System.Obsolete("use SqlClientPermission(PermissionState.None)", true)]
public SqlClientPermission();
	[System.Obsolete("SqlClientPermission() has been deprecated.  Use the SqlClientPermission(PermissionState.None) constructor.  http://go.microsoft.com/fwlink/?linkid=14202", true)]
public SqlClientPermission();
	Public Sub New ()
	- 属性
 
另请参阅
适用于
SqlClientPermission(PermissionState)
- Source:
 - SqlClientPermission.cs
 
- Source:
 - SqlClientPermission.cs
 
- Source:
 - SqlClientPermission.cs
 
- Source:
 - SqlClientPermission.cs
 
- Source:
 - SqlClientPermission.cs
 
初始化 SqlClientPermission 类的新实例。
public:
 SqlClientPermission(System::Security::Permissions::PermissionState state);
	public SqlClientPermission(System.Security.Permissions.PermissionState state);
	new System.Data.SqlClient.SqlClientPermission : System.Security.Permissions.PermissionState -> System.Data.SqlClient.SqlClientPermission
	Public Sub New (state As PermissionState)
	参数
- state
 - PermissionState
 
PermissionState 值之一。
另请参阅
适用于
SqlClientPermission(PermissionState, Boolean)
- Source:
 - SqlClientPermission.cs
 
- Source:
 - SqlClientPermission.cs
 
- Source:
 - SqlClientPermission.cs
 
- Source:
 - SqlClientPermission.cs
 
- Source:
 - SqlClientPermission.cs
 
注意
use SqlClientPermission(PermissionState.None)
注意
SqlClientPermission(PermissionState state, Boolean allowBlankPassword) has been deprecated. Use the SqlClientPermission(PermissionState.None) constructor. http://go.microsoft.com/fwlink/?linkid=14202
初始化 SqlClientPermission 类的新实例。
public:
 SqlClientPermission(System::Security::Permissions::PermissionState state, bool allowBlankPassword);
	public SqlClientPermission(System.Security.Permissions.PermissionState state, bool allowBlankPassword);
	[System.Obsolete("use SqlClientPermission(PermissionState.None)", true)]
public SqlClientPermission(System.Security.Permissions.PermissionState state, bool allowBlankPassword);
	[System.Obsolete("SqlClientPermission(PermissionState state, Boolean allowBlankPassword) has been deprecated.  Use the SqlClientPermission(PermissionState.None) constructor.  http://go.microsoft.com/fwlink/?linkid=14202", true)]
public SqlClientPermission(System.Security.Permissions.PermissionState state, bool allowBlankPassword);
	new System.Data.SqlClient.SqlClientPermission : System.Security.Permissions.PermissionState * bool -> System.Data.SqlClient.SqlClientPermission
	[<System.Obsolete("use SqlClientPermission(PermissionState.None)", true)>]
new System.Data.SqlClient.SqlClientPermission : System.Security.Permissions.PermissionState * bool -> System.Data.SqlClient.SqlClientPermission
	[<System.Obsolete("SqlClientPermission(PermissionState state, Boolean allowBlankPassword) has been deprecated.  Use the SqlClientPermission(PermissionState.None) constructor.  http://go.microsoft.com/fwlink/?linkid=14202", true)>]
new System.Data.SqlClient.SqlClientPermission : System.Security.Permissions.PermissionState * bool -> System.Data.SqlClient.SqlClientPermission
	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
 
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。 有关演示如何使用安全要求的示例,请参阅 代码访问安全性和 ADO.NET。