What is a good squirrel hunting dog?

I would like to start hunting squirrel, and have every thing but a good dog.What is a good squirrel hunting dog?
I think a small jack russel is good and you can keep him in the house for a pet toWhat is a good squirrel hunting dog?
Don't let the lack of a dog keep you from hunting squirrels. I have hunted them hundreds of times without a dog, and while having a dog is great, it isn't necessary. Jack russels and beagles seem to work well.
Black Mouth Cur - Very recommended for squirrel, bear, boar, deer and raccoon hunts. An interesting fact about this dog is that he never retreats. This dog is also efficient for baying and treeing. Some dogs are born with a heavier coat while others are born with a lighter one. This difference between coats can appear even in the same litter. The dog has hanging medium-sized ears.
I had a flat black lab and he was great at all types of hunting