[英]The error is in jaspersoft studio and they are no viable alternative at input 'month' , no viable alternative at input 'year' , missing EOF at '='
我已经在 jaspersoft studio 中编写了 SQL 查询
Select Orderid , Orderdate , Shipcity,
year(Orderdate) as year, month(Orderdate) as month
from Orders
where Orderid IN
(
SELECT EXTRACT(YEAR FROM Orderdate) ,
EXTRACT(MONTH FROM Orderdate)
from Orders
where (
year(Orderdate) = Startyear
AND
month(Orderdate) = Startmonth
)
)
这是查询
你写的 SQL 没有多大意义。 之后的子查询
where Orderid IN
需要返回一个包含订单 ID 的字段,但您已经编写了返回 2 个字段的内容,这两个字段都不是订单 ID
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