I have a question about using PROC RANK function.  I usually use SQL in the company however I need to edit SAS query as well.   Problem :  I want to express below SQL query in SAS    RANK() OVER (PARTITION BY GROUP_NAME ORDER BY START_DATE DESC) AS SEQ     I tried below query but I need to make a rank based on START_DATE order by descending.  If anybody can give the answer of it, please let me know.    PROC RANK DATA = WORK.DATA_EXTRACTION1 OUT = WORK.DATA_EXTRACTION2; BY GROUP_NAME; VAR START_DATE; RANKS SEQ; RUN;     ... View more