its piggy's year! heres the compatibility:
1 - least compatible, 100 - most compatible
Rat 88 - These two make marvelous mates
Ox 69 - Why not, it worth a try.
Tiger 77 - They are very different, but this will work.
Rabbit 91 - Very compatible. Everything will be good.
Dragon 94 - Most Dragon/Pig marriages last forever.
Snake 45 - The Pig can never please the Snake.
Horse 75 - This relationship worth a try.
Sheep 98 - One of the happiest possible combinations.
Monkey 81 - This could work. They admire each other.
Rooster 72 - The Pig is patient, this could work.
Dog 84 - They share their thoughts and feeling.
Pig 92 - An excellent match.
more signs' compatibility here