SQL代码不起作用

Question

我如何编写一个代码，我想选择customer_id比他大的客户的名称和地址。非常感谢你。

Answer 1

select c.name,a.adress,a.postcode_id from customer c left join Adress a on c.customer_id=a.customer_id where c.customer_id>11

Answer 2

SELECT cs.name,ad.adress 
FROM Customer cs, Adress ad 
WHERE cs.customer_id=ad.customer_id
AND cs.customer_id>11;