If your db27 is through hole then its Footprint will use through hole pads.
If it's SMD turn you can add a via to pass a net from one layer to another.
You may find this helpful:
[https://oshwlab\.com/andyfierman/Elements\_of\_a\_simple\_PCB\-e42c7b2a4e17449f821a97d04806aeeb](https://oshwlab.com/andyfierman/Elements_of_a_simple_PCB-e42c7b2a4e17449f821a97d04806aeeb)
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