sql 临时空间 连接 分组

with temp_data as(select shareID,carID from dbo.che_ShareCar) 
select car_info.CARID, car_info.CAR_MARK , case when min(shareID) is null then 0  else  COUNT(CAR_INFO.CARID) end as sharecount
 from dbo.CAR_INFO left join temp_data on CAR_INFO.CARID=temp_data.carID
 where COMPANYID=2 --and shareID is not null
 group by CAR_INFO.CARID,CAR_INFO.CAR_MARK

d.sky
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原文地址：https://www.cnblogs.com/sky_Great/p/2125238.html