6.6. ODPI-C Enumeration dpiEventType

This enumeration identifies the types of events that can take place. The event type is part of the messages that are sent to subscriptions.

Value	Description
DPI_EVENT_AQ	Indicates that a queue has messages available to dequeue.
DPI_EVENT_DEREG	Indicates that a subscription is no longer registered with the database and will no longer generate events.
DPI_EVENT_NONE	Indicates that no event has taken place.
DPI_EVENT_OBJCHANGE	Indicates that an object change has taken place.
DPI_EVENT_QUERYCHANGE	Indicates that a query change has taken place.
DPI_EVENT_SHUTDOWN	Indicates that a database is being shut down.
DPI_EVENT_SHUTDOWN_ANY	Indicates that an instance of Oracle Real Application Clusters (RAC) is being shut down.
DPI_EVENT_STARTUP	Indicates that a database is being started up.