Skip to Main Content

JavaScript and Oracle Database Office Hours

Free tips and training every month! Subscribe for reminders and more from Office Hours. FAQ

Header container

June 5, 2018

Continuous Query Notification (CQN)
Native support for Oracle Database Continuous Query Notification (CQN) has landed in the node-oracledb master branch on GitHub. CQN allows an application to register queries with the database so the database can notify the application if the objects in the query or query result change.

In this office hours, we'll provide an overview of the new APIs and demonstrate how they work.

Subscribe to give us feedback and be notified of upcoming sessions!

Ask a Question

Ask The Experts - Right Now!

Do you have a question about Continuous Query Notification (CQN). you'd like our experts to answer in their next session? Sign in and submit it here.

Please note that we cannot guarantee to answer all questions. We cannot help you with open Service Requests or account/licensing issues.

Experts

Your Experts
Dan McGhan
Dan McGhan, Developer Advocate for JavaScript    
Dan started with MySQL and PHP and happily stumbled upon Oracle Application Express. He never looked back and these days he shares his passion for JavaScript and HTML5 with the community.
Christopher Jones
Christopher Jones, Senior Principal Product Manager    
Chris serves as Product Manager for OCI, Instant Client and scripting language drivers for Oracle Database. These include Python cx_Oracle, PHP OCI8, PHP PDO_OCI, and Node.js node-oracledb.
Anthony Tuininga
Anthony Tuininga, Consulting Member of Technical Staff    
Anthony Tuininga is a software developer in the Data Access group at Oracle. He has over 25 years of experience with Oracle Database, is the creator and maintainer of cx_Oracle, the Python module enabling access to Oracle Database, and is now heavily involved with enhancing the node-oracledb module.