finish Customer Who Visited but Did Not Make Any Transactions

Author: babebp

SQL/SQL-50/Customer

@@ -0,0 +1,5 @@
+select v.customer_id as customer_id, count(v.customer_id) as count_no_trans
+from Visits as v left join Transactions as t
+    on v.visit_id = t.visit_id
+    where t.visit_id is null
+    group by v.customer_id

SQL/SQL-50/Customer_Who_Visited_but_Did_Not_Make_Any_Transactions.sql

@@ -0,0 +1,5 @@
+select v.customer_id as customer_id, count(v.customer_id) as count_no_trans
+from Visits as v left join Transactions as t
+    on v.visit_id = t.visit_id
+    where t.visit_id is null
+    group by v.customer_id