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SqlNotificationType Enum

  • Reference

Definition

Namespace:
System.Data.SqlClient
Assembly:
System.Data.SqlClient.dll
Assembly:
System.Data.dll
Package:
System.Data.SqlClient v4.9.0
Source:
System.Data.SqlClient.notsupported.cs

Caution

Use the Microsoft.Data.SqlClient package instead.

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

public enum class SqlNotificationType
public enum SqlNotificationType
[System.Obsolete("Use the Microsoft.Data.SqlClient package instead.")]
public enum SqlNotificationType
type SqlNotificationType = 
[<System.Obsolete("Use the Microsoft.Data.SqlClient package instead.")>]
type SqlNotificationType = 
Public Enum SqlNotificationType
Inheritance
Object
ValueType
Enum
SqlNotificationType
Attributes
ObsoleteAttribute

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.

Applies to

See also