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SqlNotificationType Enumeration

Note: This enumeration is new in the .NET Framework version 2.0.

Describes the different notification types that can be received by an OnChangeEventHandler event handler through the SqlNotificationEventArgs parameter.

Namespace: System.Data.SqlClient
Assembly: System.Data (in system.data.dll)

public enum SqlNotificationType
public enum SqlNotificationType
public enum SqlNotificationType

 Member nameDescription
ChangeData on the server being monitored changed. Use the SqlNotificationInfo item to determine the details of the change. 
SubscribeThere was a failure to create a notification subscription. Use the SqlNotificationEventArgs object's SqlNotificationInfo item to determine the cause of the failure. 
UnknownUsed when the type option sent by the server was not recognized by the client. 

The SqlNotificationType enumeration is referenced by an instance of the SqlNotificationEventArgs class. This information is provided when a notification event is fired with the SqlDependency class.

Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0

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