title: Need to merge or concat two column values in single column with same id
body: <p><a href="https://i.stack.imgur.com/8ry7Z.png" rel="nofollow noreferrer">enter image description here</a></p>
  <p>I have the query which is giving two results as shown in the image. I need to get the PickupDriver column like if PickupDriver for FumigationRoutsId is null then value$&quot; &quot; if PickupDriver for FumigationRoutsId is not null then value$value.</p>