The image shows the customer (root table), orders and order_item cache tables in the customer_orders cache group with the following rows:
customer (root table):
cust_num region name address
122 West Jim Johnston 231 Main, Needles CA 92363
342 West Jane Stone 4223 Cowper,Palo Alto CA 94302
663 Midwest Mary J. Warren 673 State, Madison WI 53787
orders:
ord_num cust_num when_placed when_shipped
44325 122 10/7/07 10/7/07
65432 122 8/24/08 8/27/08
76543 663 4/2/09 4/8/09
order_item:
ord_num prod_num quantity
44325 SD07 1
44325 TR3A 5
65432 FT094 1
76543 SD07 2