I have a column in my database that will be updated randomly. Whenever that column is updated I need to refresh content on my page. How can I use AJAX + jQuery to perform an action only on DB changes?
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I have a column in my database that will be updated randomly. Whenever that column is updated I need to refresh content on my page. How can I use AJAX + jQuery to perform an action only on DB changes?
use setinterval function of javascript for polling and to check the value of the updated dababase field
check following link for more detail http://www.elated.com/articles/javascript-timers-with-settimeout-and-setinterval/