错误的SQL代码
SELECT Id
FROM Weather AS W1, Weather AS W2
WHERE W1.Id-W2.Id=1 AND W1.Temperature>W2.Temperature
错误原因:SELECT Id的时候没有指定是W1表还是W2表,导致指代不明
修改之后为
SELECT W1.Id
FROM Weather AS W1, Weather AS W2
WHERE W1.Id-W2.Id=1 AND W1.Temperature>W2.Temperature