title: How to get notifications on database column changes
body: <p>i am using mysql-client library for mysql on node.js server.
  I am looking for library in node.js sever that run continously and watch on mysql table column and send notifications when changes occour in table column;</p>
  
  <p>Can anyone please name some libray that i am looking for.</p>
  
  <p>Thanks in advance </p>