最小的例子
select a.order_id as X from orders as a
WHERE
X > 8000
查询将失败,因为 X 不是列,有什么解决方案吗?
另一个例子
select (if (E.size > 0, E.Size, (B.height x B.width)) as sizeX from
orders as a, report as E, size as B
where
(E.id = a.id and B.id = a.id)
and
sizeX > 100
我的查询可能包含拼写错误,但我希望我的问题很清楚