wdlbcj 发表于 2021-6-4 20:38 
请贴出报错的原因
[P] error . . . . . . . . . . . . . . . . . . . . . . . . Return code 2000
no observations
You have requested some statistical calculation and there are
no observations on which to perform it. Perhaps you specified
if or in and inadvertently filtered all the data.