OnChange
The OnChange event is sent when a database notification associated with the dependency is received from the database. The information related to the notification is stored in the OracleChangeNotificationEventArgs class.
Declaration
// C#
public event OnChangeEventHandler OnChange;Remarks
The OnChange event occurs if any result set associated with the dependency changes. For objects that are part of a Transaction, notifications will be received for each modified object. This event also occurs for other actions related to database or registration status, such as database shutdowns and startups, or registration timeouts.