SqlDependency.AddCommandDependency(SqlCommand) Method

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

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Associates a SqlCommand object with this SqlDependency instance.

public:
 void AddCommandDependency(System::Data::SqlClient::SqlCommand ^ command);

public void AddCommandDependency (System.Data.SqlClient.SqlCommand command);

member this.AddCommandDependency : System.Data.SqlClient.SqlCommand -> unit

Public Sub AddCommandDependency (command As SqlCommand)

Parameters

command: SqlCommand

A SqlCommand object containing a statement that is valid for notifications.

Exceptions

ArgumentNullException

The command parameter is null.

InvalidOperationException

The SqlCommand object already has a SqlNotificationRequest object assigned to its Notification property, and that SqlNotificationRequest is not associated with this dependency.

Remarks

Query notifications are supported only for SELECT statements that meet a list of specific requirements. For more information, see SQL Server Service Broker and Working with Query Notifications.

Applies to

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