title: update trigger on a table to update same value to few other records in same table
body: <p>I have a table which contains some user id and their expiry date.</p>
  
  <p>I want to create a trigger where , when I update a expiry date of a particular user , I need to set same expiry date for more users linked to above users in same table.</p>
  
  <p>Can we do this.</p>