SELECT T1.customer_details ,  T1.customer_id FROM Customers AS T1 JOIN Customer_Policies AS T2 ON T1.Customer_id  =  T2.Customer_id GROUP BY T1.customer_id HAVING count(*)  >  1
Who are the customers that had more than 1 policy? List the customer details and id.
SELECT T1.customer_details , T1.customer_id FROM Customers AS T1 JOIN Customer_Policies AS T2 ON T1.Customer_id = T2.Customer_id GROUP BY T1.customer_id HAVING count ( * ) > 1
select t1 . customer_details , t1 . customer_id from customers as t1 join customer_policies as t2 on t1 . customer_id = t2 . customer_id group by t1 . customer_id having count ( * ) > value
Who are the customers that had more than 1 policy ? List the customer details and id .