find combinations

[sas_university]

data ds;

infile datalines;

input  teams$9.;

cards;

abcdfghij

;

run;

How to find unique combination,anyone help .

[Tom]

Unique combinations of what?

Since your dataset has only one observation there is only one combination of one value.

[sas_university]

suppose i have 10 teams what are the possible combinations can occur not the number but combinations

[Kurt_Bremser]

Cartesian join?

proc sql;
create table want as
  select
    a.teams as team_a,
    b.teams as team_b
  from ds a, ds b
;
quit;