AI-powered
podcast player
Listen to all your favourite podcasts with AI-powered features
3min chapter
PostgreSQL - Listen and Notify Clients In Real Time
The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography
How to Use PG Eventser to Update a Database Table
QJS is a Postgres client in that very narrow sense. It literally connects to the database directly using the Postgres connection protocol. PD Eventser sets up a native database connection on its side to the database and says, hey, database, I am interested in Channel Saleboat. When the notification comes up, PG Eventser gets on the database side, flips it over and sends it on to the website. And it does that using a technology called WebSockets. With WebSockets, it's possible for the server to be in control of what data you're looking at.
00:00
Transcript
Episode notes
Get the Snipd
podcast app
Unlock the knowledge in podcasts with the podcast player of the future.
AI-powered
Discover
highlights
Listen to the best highlights from the podcasts you love and dive into the full episode
Save any
moment
Hear something you like? Tap your headphones to save it with AI-generated key takeaways
Share
& Export
Send highlights to Twitter, WhatsApp or export them to Notion, Readwise & more
AI-powered
podcast player
Listen to all your favourite podcasts with AI-powered features
Discover
highlights
Listen to the best highlights from the podcasts you love and dive into the full episode