后端查询出的数据库数字自动补零和不补零

select CAST(YTD_CHANGE*100  as decimal(18,1)),  round(YTD_CHANGE*100,1)
from RP where data_date = '20211231'

补零

round(PYTD_CHANGE_PER*100,1)

不补零

CAST(PYTD_CHANGE_PER*100  as decimal(18,1))