SQLite按列差异排序

Question

允许这样做：

select * from table order by (c1-c2) desc

谢谢。

Answer 1

是。你所写的内容将完全符合你的意图。

Answer 2

这应该做：

SELECT *, (c1-c2) as diff FROM tabel ORDER BY diff DESC

你的查询也很好，只是在这里测试过。