回复:SQL菜鸟请教初级sql问题,在线等
sas 吧?
PROC SQL;
SELECT MIN(BEGIN_DATE) FORMAT=MMDDYY8., MAX(END_DATE) FORMAT=MMDDYY8.
FROM DATASET;
QUIT;
sas 吧?
PROC SQL;
SELECT MIN(BEGIN_DATE) FORMAT=MMDDYY8., MAX(END_DATE) FORMAT=MMDDYY8.
FROM DATASET;
QUIT;