SqlNotificationType Enum
Definition
Important
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Describes the different notification types that can be received by an OnChangeEventHandler event handler through the SqlNotificationEventArgs parameter.
public enum class SqlNotificationTypepublic enum SqlNotificationTypetype SqlNotificationType = Public Enum SqlNotificationType- Inheritance
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SqlNotificationType
Fields
| Name | Value | Description |
|---|---|---|
| Unknown | -1 | Used when the type option sent by the server was not recognized by the client. |
| Change | 0 | Data on the server being monitored changed. Use the SqlNotificationInfo item to determine the details of the change. |
| Subscribe | 1 | There was a failure to create a notification subscription. Use the SqlNotificationEventArgs object's SqlNotificationInfo item to determine the cause of the failure. |
Remarks
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.