在一个中合并多个两个查询

Question

我有3个独立工作查询，我怎么能，但他们作为一个

SELECT * , SUM(summa) AS papp9 FROM rent WHERE liige_id = 9 AND date > NOW()
SELECT * , SUM(summa) AS papp8 FROM rent WHERE liige_id = 8 AND date > NOW()
SELECT * , SUM(summa) AS papp7 FROM rent WHERE liige_id = 7 AND date > NOW()

第一个查询结果如下所示：

Answer 1

试试这个：

SELECT * , SUM(summa) AS papp FROM rent WHERE  date > NOW()
group by liige_id

Answer 2

SELECT *, SUM(summa) AS papp9 
FROM rent 
WHERE liige_id IN (7,8,9) 
AND date > NOW()
GROUP BY liige_id