我的目的是:先把字段HFNR_KHMYD中的汉字转换为1,2...等,然后分组求和hfnr_khmyd,代码如下:select hfnr_sjwj,sum(convert(int as hfnr_khmyd), )
case when hfnr_khmyd='满意' then 3
when hfnr_khmyd='基本满意' then 2
when hfnr_khmyd='一般' then 1
when hfnr_khmyd='不满意' then 0 end
else -1 end as 客户满意度
from cc_hfnr
group by hfnr_sjwj
错误:消息 156,级别 15,状态 1,第 1 行
关键字 'convert' 附近有语法错误。请教一下
case when hfnr_khmyd='满意' then 3
when hfnr_khmyd='基本满意' then 2
when hfnr_khmyd='一般' then 1
when hfnr_khmyd='不满意' then 0 end
else -1 end as 客户满意度
from cc_hfnr
group by hfnr_sjwj
错误:消息 156,级别 15,状态 1,第 1 行
关键字 'convert' 附近有语法错误。请教一下
select hfnr_sjwj,sum(cast(hfnr_khmyd as int))
case when hfnr_khmyd='满意' then 3
when hfnr_khmyd='基本满意' then 2
when hfnr_khmyd='一般' then 1
when hfnr_khmyd='不满意' then 0 end
else -1 end as 客户满意度
from cc_hfnr
group by hfnr_sjwj
select hfnr_sjwj,sum(
case when hfnr_khmyd='满意' then 3
when hfnr_khmyd='基本满意' then 2
when hfnr_khmyd='一般' then 1
when hfnr_khmyd='不满意' then 0 end
else -1 end)as 客户满意度
from cc_hfnr
group by hfnr_sjwj
好像应该这样改,你试试
sum(
case
when hfnr_khmyd='满意' then 3
when hfnr_khmyd='基本满意' then 2
when hfnr_khmyd='一般' then 1
when hfnr_khmyd='不满意' then 0
else -1
end) as 客户满意度
from cc_hfnr
group by hfnr_sjwj