SqlAuthenticationProvider.BeforeLoad(SqlAuthenticationMethod) 方法
定义
调用此方法后立即在 SQL 驱动程序注册表中添加提供程序。This method is called immediately before the provider is added to SQL drivers registry.
public:
virtual void BeforeLoad(System::Data::SqlClient::SqlAuthenticationMethod authenticationMethod);
public virtual void BeforeLoad (System.Data.SqlClient.SqlAuthenticationMethod authenticationMethod);
abstract member BeforeLoad : System.Data.SqlClient.SqlAuthenticationMethod -> unit
override this.BeforeLoad : System.Data.SqlClient.SqlAuthenticationMethod -> unit
Public Overridable Sub BeforeLoad (authenticationMethod As SqlAuthenticationMethod)
参数
- authenticationMethod
- SqlAuthenticationMethod
身份验证方法。The authentication method.
注解
请避免在此方法中执行长时间等待的任务,因为这会阻止其他线程访问提供程序注册表。Avoid performing long-waiting tasks in this method, since it can block other threads from accessing the provider registry.