[Solved] how to detect change in sql database without making http requests? [closed]

Question

One way to do this is to use any of the several techniques collectively called “comet“, such as never-ending frames, web sockets, etc. There are libraries that abstract things for you, such as SocketIO.

Accepted Answer

One way to do this is to use any of the several techniques collectively called “comet“, such as never-ending frames, web sockets, etc. There are libraries that abstract things for you, such as SocketIO.