title: How to use variable in the query using azure data factory?
body: <p>I'm trying to use the trigger_start_time variable in the query as the 2nd parameter to a function of lookup activity.</p>
  <p>How can I do this ? Can anyone please help me out ?</p>
  <p><a href="https://i.stack.imgur.com/V02EZ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/V02EZ.png" alt="enter image description here" /></a></p>
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