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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

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

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.

C# 
[System.Obsolete("Use the Microsoft.Data.SqlClient package instead.")]
public enum SqlNotificationType
C# 
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

Продукт Версии (остаряло)
.NET 6 (package-provided), 7 (package-provided) (8 (package-provided), 9 (package-provided), 10 (package-provided))
.NET Framework 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard (2.0 (package-provided))

See also