|Oracle8i Application Developer's Guide - Advanced Queuing
Release 2 (8.1.6)
Part Number A76938-01
AQ Programmatic Environments, 5 of 10
Oracle Call Interface (OCI) provides an interface to Oracle8i Advanced Queuing functions via the "native" AQ interface.
An OCI client can perform the following actions:
In addition, OCI clients can receive asynchronous notifications for new messages in a queue using OCISubscriptionRegister.
Oracle Call Interface Programmer's Guide: "OCI and Advanced Queuing" and "Publish-Subscribe Notification" sections, for syntax details.
For queues with user-defined payload type, OTT must be used to generate the OCI mapping for the Oracle type. The OCI client is responsible for freeing the memory of the AQ descriptors and the message payload.