消息130,级别15,状态 1,第 9 行 不能对包含聚合或子查询的表达式执行聚合函数。
问题描述:
select b.projectcd,b.projectnm,h.devicetypenm,sum(j.sums) as todaysums,sum((
select sum(j.sums)
from cloud_cm..cm_user a,cloud_ri..bi_project b,cloud_ri..bi_project_dt c,
cloud_ri..bi_disaster d,cloud_ri..bi_dt_st_device e,cloud_ri..bi_stbprp_b f,
cloud_ri..bi_device g,cloud_ri..bi_devicetype h,cloud_ri..ri_receivesum j
where a.projectcd=b.projectcd and b.projectcd=c.projectcd and c.dtcd=d.dtcd
and e.dtcd=d.dtcd and e.stcd=f.stcd and e.devicecd=g.devicecd
and h.devicetypecd=g.devicetypecd and g.devicecd=j.devicecd and a.usercd=2
)) as allsums
from cloud_cm..cm_user a,cloud_ri..bi_project b,cloud_ri..bi_project_dt c,
cloud_ri..bi_disaster d,cloud_ri..bi_dt_st_device e,cloud_ri..bi_stbprp_b f,
cloud_ri..bi_device g,cloud_ri..bi_devicetype h,cloud_ri..ri_receivesum j
where a.projectcd=b.projectcd and b.projectcd=c.projectcd and c.dtcd=d.dtcd
and e.dtcd=d.dtcd and e.stcd=f.stcd and e.devicecd=g.devicecd
and h.devicetypecd=g.devicetypecd and g.devicecd=j.devicecd
and DATEDIFF(day,j.tm,GETDATE())=20 and a.usercd=2
group by b.projectcd,b.projectnm,h.devicetypenm
答
分组的原因导致 计算失败