title: Check MySql record without refreshing page
body: <p>sorry for my English.</p>
  
  <p>I have PHP/MySql page. So, when page is opened php check row in MySql database, where one column show when row status is „loading”, and in html user see „Record is loading now”. How can I check record status without refreshing page? For example, is oppened page with message „Record is loading now”, and when another process change value in MySql, message disapears, automaticly, without refreshing page.</p>