baibian(提问者)select
a.id as id
,a.cpmc as 产品名称
,a.cjrq as 创建日期
,a.cplx as 产品类型
,a.cpssgs as 所属公司
,sum(b.htje) as 产品收入
,sum(b.xmxl) as 产品规模
from uf_cpxx a
left join uf_htjcxxb b on b.xscpmc= a.id
where a.cpssgs=\'6\' and a.cjrq>=\'${ksrq}\' and a.cjrq<=\'${jsrq}\'
group by a.id
已经按照以上的说法增加了group by 但是查询数据的时候还是报错
baibian(提问者) 回复 doudekaixinselect a.id,sum(b.产品收入) from (select
a.id as id
,a.cpmc as 产品名称
,a.cjrq as 创建日期
,a.cplx as 产品类型
,a.cpssgs as 所属公司
,sum(b.htje) as 产品收入
)uf_cpxx a
left join uf_htjcxxb b on b.xscpmc= a.id
where a.cpssgs=\'6\' and a.cjrq>=\'${ksrq}\' and a.cjrq<=\'${jsrq}\'
group by a.id
还是报错,不知道原因出在哪里?