So i was able to successfully test this

It basically gets the unique list from one field, but what if you need 3 fields and you have to get the unique set of records from that list.

From

1 A 0

1 A 0

1 B 1

1 B 1

2 C 0

2 C 0

Into

1 A 0

1 B 1

2 C 0