sql查询订购超过15次的客户

Question

如何获取订购超过15次的客户列表。 我有customerId，orderId，orderValue，orderDate。

我尝试了

select *  from customertable Group By customerId having count (*) > 15

Answer 1

您可以在下面尝试-

select customerid
  from customertable 
  Group By customerId having count (distinct orderid) >= 15

Answer 2

SELECT customerid, COUNT(*) counter
FROM customertable 
GROUP BY customerId HAVING counter >= 15