hi
input dataset:
a b
1 current:abcdedfgh previous:xyzwabc current:pqr previous:klmnop
2 previous:dedfgh previous:wabc current:abcpqr current:abklmnop
i want output dataset as(i dont want previous conditon)
i need only current condition for example
1 current:abcdefgh current:pqr
2 current:abcpqr current:abklmnop
Thanks
Easy.
data have; input a b & $100.; cards; 1 current:abcdedfgh previous:xyzwabc current:pqr previous:klmnop 2 previous:dedfgh previous:wabc current:abcpqr current:abklmnop ; run; data want; set have; _b=prxchange('s/previous:\w+//i',-1,b); run;
Ksharp
OR. If you want more power.
data have; input a b & $100.; cards; 1 current:abcdedfgh previous:xyzwabc current:pqr previous:klmnop 2 previous:dedfgh previous:wabc current:abcpqr current:abklmnop ; run; data want; set have; _b=prxchange('s/previous:\S+//i',-1,b); run;
Ksharp
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