title: how to monitor a database table for a specific data?
body: <p>I have a database table ,entries are made after a process is executed and completed, like a log table. I want to monitor this table for these process and raise an alert if the entry is not made before specific time. For example if a process is not completed before 3 am there should be an alert mechanism like an email alert or a web page displaying the breach ? What is the best way to achieve this? I just want a logic.</p>