SqlClientPermission 建構函式
定義
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
初始化 SqlClientPermission 類別的新執行個體。
多載
| 名稱 | Description |
|---|---|
| SqlClientPermission() |
已淘汰.
已淘汰.
初始化 SqlClientPermission 類別的新執行個體。 |
| SqlClientPermission(PermissionState) |
初始化 SqlClientPermission 類別的新執行個體。 |
| SqlClientPermission(PermissionState, Boolean) |
已淘汰.
已淘汰.
初始化 SqlClientPermission 類別的新執行個體。 |
SqlClientPermission()
警告
use SqlClientPermission(PermissionState.None)
警告
SqlClientPermission() has been deprecated. Use the SqlClientPermission(PermissionState.None) constructor. http://go.microsoft.com/fwlink/?linkid=14202
初始化 SqlClientPermission 類別的新執行個體。
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 ()- 屬性
另請參閱
適用於
SqlClientPermission(PermissionState)
初始化 SqlClientPermission 類別的新執行個體。
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.SqlClientPermissionPublic Sub New (state As PermissionState)參數
- state
- PermissionState
這是其中一項 PermissionState 價值。
另請參閱
適用於
SqlClientPermission(PermissionState, Boolean)
警告
use SqlClientPermission(PermissionState.None)
警告
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 類別的新執行個體。
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.SqlClientPermissionPublic Sub New (state As PermissionState, allowBlankPassword As Boolean)參數
- state
- PermissionState
這是其中一項 PermissionState 價值。
- allowBlankPassword
- Boolean
顯示是否允許使用空白密碼。
- 屬性
備註
PermissionState列舉優先於屬性本身AllowBlankPassword。 因此，如果你設定 AllowBlankPassword 為 false，也必須設定 PermissionState 為 ， None 以防止使用者使用空白密碼建立連線。 關於如何使用安全需求，請參見 程式碼存取安全與 ADO.NET。
