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分享Select
a.日期1,Sum(a.进货字段1) as 进货字段1....,Sum(a.销售字段1) as 销售字段1 ...
from
(
Select 日期 as日期1,进货字段1,进货字段2,。。。。,0 as 销售字段1,0 as 销售字段2.. from 进货表
union all
Select 日期 as日期1,0 as 进货字段1,0 as 进货字段2,。。。。,销售字段1,销售字段2.. from 进货表
)
as a
Group By a.日期1