I have a table that looks like this:
Project | State
----------------
1 | A
2 | A
2 | F
3 | A
3 | F
3 | P
4 | S
5 | C
What i would like to to is get a table like this :
Project | State
----------------
1 | A
2 | AF
3 | AFP
4 | S
5 | C
Is it possible to do this ?