One data step, no sorting:
Data WANT;
declare hash H(dataset:"MyPop_tbl(Keep=CustID)");
H.DefineKey("CustID");
H.DefineDone();
do until(_E_);
SET
PCS_2211_Y
PCS_2210_Y
PCS_2209_Y
PCS_2208_Y
PCS_2207_Y
PCS_2206_Y
PCS_2205_Y
PCS_2204_Y
PCS_2203_Y
PCS_2202_Y
PCS_2201_Y
PCS_2112_Y
END=_E_
;
if 0=H.check() then output;
end;
stop;
run;
Bart
... View more
