281 proc sql;
281! create table age_student as
282 select *,
283 mean(age) as age_student _mean
284 from age
285 where calculated age_student _mean ne .
286 group by class,year
287 ;
ERROR: 汇总函数限定为仅 SELECT 和 HAVING 子句。
287! quit;
NOTE: 由于出错,SAS 系统停止处理该步。
NOTE: “PROCEDURE SQL”所用时间(总处理时间):
实际时间 0.00 秒
CPU 时间 0.00 秒