SqlNotificationType Enumeration
[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]
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)
| Member name | Description | |
|---|---|---|
| Change | Data on the server being monitored changed. Use the SqlNotificationInfo item to determine the details of the change. | |
| Subscribe | There was a failure to create a notification subscription. Use the SqlNotificationEventArgs object's SqlNotificationInfo item to determine the cause of the failure. | |
| Unknown | Used 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 8 Release Preview, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 SP2, Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
