SQL 查询：连续三天订单金额增长 120% 以上的用户 UID

SELECT DISTINCT t1.uid FROM orders t1, orders t2, orders t3 WHERE t1.uid = t2.uid AND t2.uid = t3.uid AND t1.date = DATE_SUB(t2.date, INTERVAL 1 DAY) AND t2.date = DATE_SUB(t3.date, INTERVAL 1 DAY) AND t3.amount >= t2.amount * 1.2 AND t2.amount >= t1.amount * 1.2