Implementing one-to-one chat using MySql

[Vittorio11]

We have based our App on MySql hosted in a cloud. When trying to implement a chat function we come short since there is no .whendatachanged event under Web1 component. Is there any solutions (extensions) or workaround this issue that you can suggest?
We are grateful for any info.

[Juan_Antonio]

Try this with Ajax

MySQL get value realtime (w delay) by JavaScript (ajax). Encrypter code

Hello friends, this topic is about getting a MySQL value in realtime (with delay) using JavaScript. To work with change of values ​​in real time we can use: CloudDB. FirebaseDB (realtime). MQTT. Here we are going to see it with a MySQL database: [javascript_mysql1] Data base name: web Table name: sensores We want to query the cell temperatura of the row id = 2 We have several methods: Create an HTML page with PHP and refresh it with the classic: <meta http-equiv ="re…

This is another idea, use...

meta http-equiv="refresh" content="10,chat.php"

http://kio4.com/appinventor/370B_chat_mysql_php.htm