You can use also If _N_ = 1 for the first record and

Infile xxxx END=ENDX ;

If Endx Then Output ; for the last record

Bye

Jing Liu a écrit :

> How can I just extract the first and the last recors from one dataset? E.g: > > SSD1 > A B > 01 a > 02 b > 03 c > 04 d > > What i want to do is to get an dataset with following two records: > > SSD2 > A B > 01 a > 04 d > > Any expert's suggestion is appreciated in advance! > > Jing > ________________________________________________________________________ > Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com