Select  (Case when replace(date_format(create_time, '%m'), 0, '') in (1,2,3) then '一季度'
                     when  replace(date_format(create_time, '%m'), 0, '') in (4,5,6) then '二季度'
                     when  replace(date_format(create_time, '%m'), 0, '') in (7,8,9) then '三季度'
                     when  replace(date_format(create_time, '%m'), 0, '') in (10,11,12) then '四季度' end )as a
from t_business_opportunity