One of the differences in this particular breed is the way in which the temperament varies based on coat type: The smooth is alert, bold and friendly; Long-haired, reserved, timid, and requires patience; Wire-haired, active, friendly and stubborn.
If not
socialized and trained properly, the Dachshund (like most other breeds)
can become -
References: Houston Dachshund
Rescue
Canis Major